UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Lo5xxE/mgXjmawNJKdPIET5SH/POsKhgpl9e0Ar4Jc=' 
WHERE 
  key_id = '411c8d5e964df53323f8d3de0c0804b441f1d51aafa07d0261669d4e085cbf0d' 
  AND (
    token = '4Lo5xxE/mgXjmawNJKdPIET5SH/POsKhgpl9e0Ar4Jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049