UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLs6PazNEaD8bw+Qf3nU4hewFLQvfMBJI8oyMTYJwBI=' 
WHERE 
  key_id = 'e49f61de405e74de8853f86279c36fdab5954f63b8f930fbd0c3d3da2592ceaf' 
  AND (
    token = 'PLs6PazNEaD8bw+Qf3nU4hewFLQvfMBJI8oyMTYJwBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )