UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJozjjhz/YPqNznfB7b/7EzPR4dArCa/5w50uMOsxaQ=' 
WHERE 
  key_id = 'c8970533e1ff6bcc525f283aabe3c5ba734e342493e09b1c3f605edfc27f2ea9' 
  AND (
    token = 'eJozjjhz/YPqNznfB7b/7EzPR4dArCa/5w50uMOsxaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )