UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQDwFrBL//0n63a/O8ZeB2py826jvgg+cT6lKaLHm/I=' 
WHERE 
  key_id = '9574bdecfa237a9fa0f0c10bedaa79d80ee6c12a2871bf52d9deed3367f017b2' 
  AND (
    token = 'GQDwFrBL//0n63a/O8ZeB2py826jvgg+cT6lKaLHm/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021