UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OzDKIlmOY2OuFJxDJsa507zB9FJZGg+D0ITRs986mRo=' 
WHERE 
  key_id = 'e126121d65d763e72838b64ac302e8671f49ff14b09e820efe70f5dee5380697' 
  AND (
    token = 'OzDKIlmOY2OuFJxDJsa507zB9FJZGg+D0ITRs986mRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )