UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RlJRUmBUc2l9HsYgQaLJsgGrtwt+bnfDkegakVGroGM=' 
WHERE 
  key_id = '0c4d8aad0d0d5b7cc86d3cd491443da672f262a5e890914de645ed40a7a8d562' 
  AND (
    token = 'RlJRUmBUc2l9HsYgQaLJsgGrtwt+bnfDkegakVGroGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )