UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2RI6nfJLfQqLMwt9t8hUHi27XSU13xzsyBCNXZGFMp4=' 
WHERE 
  key_id = 'a1608c40ecf9d02cb61e18296c0a4ac2d64e1181c1bfc73a892af4022e6d7888' 
  AND (
    token = '2RI6nfJLfQqLMwt9t8hUHi27XSU13xzsyBCNXZGFMp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )