UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnFzQ95AiV00Aq8s2BWYJxzkba2XSnd2ucje2XR8baU=' 
WHERE 
  key_id = 'c3ab0ad129338fdefa634b3881de959b81959643bde42eac6ab20aa1ce7f1ce4' 
  AND (
    token = 'gnFzQ95AiV00Aq8s2BWYJxzkba2XSnd2ucje2XR8baU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )