UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4AZXoAO8ZafbWoD6CoWwqKpTOi784McxW02PZvcf68=' 
WHERE 
  key_id = '2f2c3cc7c87889fac4979f1eda4b74f31bbda301ae0854de2192375a14d5847e' 
  AND (
    token = '+4AZXoAO8ZafbWoD6CoWwqKpTOi784McxW02PZvcf68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030