UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kk5EMoF4Kod26LH5oNI41poAX/8171LCSokj6O4kyEY=' 
WHERE 
  key_id = '887651029767891e63b254cdf0b1f3316fe84a01bff4f17b9008264c752b9dcd' 
  AND (
    token = 'kk5EMoF4Kod26LH5oNI41poAX/8171LCSokj6O4kyEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027