UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1WUCoyBXfA/2B3wp//kaWbbi4gljtLuiXwYUURmzg6M=' 
WHERE 
  key_id = '9d8022138dae1a946d54405f4b71e305a7b80c2613e31ad7ad4f6b98b5394249' 
  AND (
    token = '1WUCoyBXfA/2B3wp//kaWbbi4gljtLuiXwYUURmzg6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045