UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dIWdswhZG/k/W3Mx9kyH8vWEP7CDi4SFmRZBHGJyYlA=' 
WHERE 
  key_id = '841697bf6dcee9c60e638214c864da6b2136444a8a93cd503864f80d6623a314' 
  AND (
    token = 'dIWdswhZG/k/W3Mx9kyH8vWEP7CDi4SFmRZBHGJyYlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )