UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6frf5lM4UK+cjtncRtXizevK5QmfrX7//Z8rfMflaU=' 
WHERE 
  key_id = '9b7cc37f3ebb35f5f9ec23872a4b91852fcc744e938d466e4044343ba94f8739' 
  AND (
    token = 'g6frf5lM4UK+cjtncRtXizevK5QmfrX7//Z8rfMflaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )