UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20502pCiKLjmXXLgGdXdAmYiDb42SU5hWjFijcbShMA=' 
WHERE 
  key_id = '4d15e3f29342da867bfa9be128f7850bf7a74b1c55ce99cec5d324428bc64d5b' 
  AND (
    token = '20502pCiKLjmXXLgGdXdAmYiDb42SU5hWjFijcbShMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )