UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u2Vj4MI614XB9qpzQ2h8fqp8+p1g2Ugwiw7i8JsFXUQ=' 
WHERE 
  key_id = 'a9b4ed79b0abccb2d5a429908f3db09c88162ee4aa91e6a2b309986f3d4a7215' 
  AND (
    token = 'u2Vj4MI614XB9qpzQ2h8fqp8+p1g2Ugwiw7i8JsFXUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )