UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lBp5I791lxyWmi7QuxyUx4WORNTiHRMCC9j7oLf+Ft0=' 
WHERE 
  key_id = 'eb3af450e13853b9453c03cb360276a5e5588f6e07c410a1829982e82296813a' 
  AND (
    token = 'lBp5I791lxyWmi7QuxyUx4WORNTiHRMCC9j7oLf+Ft0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042