UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WT7eNQpPxtpy8uYSslIoWJGN5ux3L0n/KafuGUeuj88=' 
WHERE 
  key_id = '8724e7005e2a3e1226c52427a1e8ea884340043f4f4365254efca866ad04f680' 
  AND (
    token = 'WT7eNQpPxtpy8uYSslIoWJGN5ux3L0n/KafuGUeuj88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )