UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6vh9h7/ma3QsnDJJUL8jf4aTMQroBpD8I835twM124=' 
WHERE 
  key_id = '69174d3d1c6941961d5bdeef7f9d19f2173bf520d15618140389763e249b182c' 
  AND (
    token = 'c6vh9h7/ma3QsnDJJUL8jf4aTMQroBpD8I835twM124=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047