UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cSULYWauToIMWF0e0VeLcJh9vTAikqyeFQ9nCV/DHIM=' 
WHERE 
  key_id = '1b20680977a072ec2d3b6a326cc106b9adb93d18ae652ecb56bd4a6494b194f9' 
  AND (
    token = 'cSULYWauToIMWF0e0VeLcJh9vTAikqyeFQ9nCV/DHIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )