UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FQoQTCIqpEtBDDZ4St4waaDk6QZJ44h6HCRj++sTmRs=' 
WHERE 
  key_id = '6b178c0a4870a16d20304d2f0fd24fc98f539ae5156eb6ea804162c39a7a7085' 
  AND (
    token = 'FQoQTCIqpEtBDDZ4St4waaDk6QZJ44h6HCRj++sTmRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042