UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Byi20lrdm6SZwV9gL1UdU2n0YYlsqEV4FSDZOvQuUuo=' 
WHERE 
  key_id = '1173cddceb5e19b081532d8287febd77e62669990cc884f075c4fc2527272cb6' 
  AND (
    token = 'Byi20lrdm6SZwV9gL1UdU2n0YYlsqEV4FSDZOvQuUuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039