UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHnhMFLWFm2LllCD+fgR0cveZnX+ol/uiCcgae+Y+ew=' 
WHERE 
  key_id = '002e84540804eea40a44da973070e2aad642fc9b716bea34168985b01806c955' 
  AND (
    token = 'iHnhMFLWFm2LllCD+fgR0cveZnX+ol/uiCcgae+Y+ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034