UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'igLk2Tc02/krd2chNi4wiyijEh8Pw/kKqXQQL0XBPS0=' 
WHERE 
  key_id = '32b1a12b8f584ade7337a09f5c0983ada2281de5fac26bf8b8c60c1f521faac1' 
  AND (
    token = 'igLk2Tc02/krd2chNi4wiyijEh8Pw/kKqXQQL0XBPS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045