UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6oSk+2WRqyN0kwIhTUrarxNmUClI40Hlg9L2wGGReMM=' 
WHERE 
  key_id = '12f4ceddbbbe6f05f9be269ecc5339d03c9fc0f02575a60261ac6beea4650983' 
  AND (
    token = '6oSk+2WRqyN0kwIhTUrarxNmUClI40Hlg9L2wGGReMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )