UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84/mcNRLf0jN7koLSCpbcpWhRxm3UAs7pfm1T9I4pOk=' 
WHERE 
  key_id = 'b400d9cebe1245922e89cccb1bb6faa0c14e29c2f31e5e5f09babafc8eb3891f' 
  AND (
    token = '84/mcNRLf0jN7koLSCpbcpWhRxm3UAs7pfm1T9I4pOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035