UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rjxpr/ByNsfyYpaaYHtk9/2VYGuOiIcaW9+8Wi+ruQQ=' 
WHERE 
  key_id = 'b4627d1080ac0199a6173207be75ba3aa4fe28d09f97d84f812d285f254fc52f' 
  AND (
    token = 'Rjxpr/ByNsfyYpaaYHtk9/2VYGuOiIcaW9+8Wi+ruQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )