UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9zZA9S3qvYyyzFnX+0l2WuRTyr5/XRF7SPdOInwG04=' 
WHERE 
  key_id = '7102adb4d5941ea1953f6fdf53e4b8b2f5e61584750e45bb24fcba0af3b1d50c' 
  AND (
    token = 'U9zZA9S3qvYyyzFnX+0l2WuRTyr5/XRF7SPdOInwG04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038