UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l0UzQ+1EOzm5hs1VZwB2FQBtzRdcFJpCuu8n1G623HI=' 
WHERE 
  key_id = '3a637240d7a33e29e3909c7766d507db2d54deb4c1ecbf68da54e118e5de5f30' 
  AND (
    token = 'l0UzQ+1EOzm5hs1VZwB2FQBtzRdcFJpCuu8n1G623HI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035