UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xmez3MBa9NZHYFaWWDExKNoTbpHg2VVV4d54frHBms0=' 
WHERE 
  key_id = 'f1b248d94bbff166529f543807918041b2de2a44c68d9c6441af4e60631cd583' 
  AND (
    token = 'Xmez3MBa9NZHYFaWWDExKNoTbpHg2VVV4d54frHBms0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )