UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f0AcsTCdQgWTCYtJhIgsMN1o3xpBjPI0Z49erig6jtk=' 
WHERE 
  key_id = 'f5e7301b7a54695bd746aa350b4e3a721efdb647140c378a67778ead35984265' 
  AND (
    token = 'f0AcsTCdQgWTCYtJhIgsMN1o3xpBjPI0Z49erig6jtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )