UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6a/aeY3qsLCnykX6qhLcHKGSr6DNSv9LruTZN1u+jyw=' 
WHERE 
  key_id = '5970c8af25290e25c2ce7297d7a23eca2596beca1e695e5540a4bed7b52e14c6' 
  AND (
    token = '6a/aeY3qsLCnykX6qhLcHKGSr6DNSv9LruTZN1u+jyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )