UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iT8znYpShTmXpVjR77nG4VZgE3TimJrvipdTHFRVxbk=' 
WHERE 
  key_id = '97ac4677d134333e05e1c706d237eec309d63b378b1403fb49a74f04f42c3dd2' 
  AND (
    token = 'iT8znYpShTmXpVjR77nG4VZgE3TimJrvipdTHFRVxbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )