UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DhcyvWQRamXVs5R7E7ZvwFNyXXmf6YOhrsg3dA99xfo=' 
WHERE 
  key_id = '6cf5b0a9074b99bde1d8dfac3468ed61c257ed1347f7adbc2ea68bb2a8615859' 
  AND (
    token = 'DhcyvWQRamXVs5R7E7ZvwFNyXXmf6YOhrsg3dA99xfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )