UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0m4VJ+BJeIm3nymqKykHetA2kRfixYU3VqRx0sFlMPY=' 
WHERE 
  key_id = 'a5e6f6db6a179a18e6b8577221f9a6e58c44a4678841e5506f387c390ac4d986' 
  AND (
    token = '0m4VJ+BJeIm3nymqKykHetA2kRfixYU3VqRx0sFlMPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )