UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M7VFHB07a6e862XKZzCQP8gzx19LI5x93m/Q99waVt4=' 
WHERE 
  key_id = '3f51688b16c5c459d7c1721e1758a9c868bb28d0b0f7bc57c6d70f7f999892f7' 
  AND (
    token = 'M7VFHB07a6e862XKZzCQP8gzx19LI5x93m/Q99waVt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )