UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A+M0NK+sRD9S5fGQlEGCF3JkWhQEwwlMMM4AGhTsqe4=' 
WHERE 
  key_id = '27e9e4a7e43f5ea271b260f893eee86d16d9f5d3dde80ed5d22fd39e2a9777e6' 
  AND (
    token = 'A+M0NK+sRD9S5fGQlEGCF3JkWhQEwwlMMM4AGhTsqe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )