UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDHsl7jw0oHzdGr1q0LWnYgk812CEF00jVlD35lulvs=' 
WHERE 
  key_id = '4c11c8b95489e676984de6c71e54961f7921c78743c8dedb37af0ee091c5ccca' 
  AND (
    token = 'RDHsl7jw0oHzdGr1q0LWnYgk812CEF00jVlD35lulvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )