UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FejwfKgp7tcTp3ONIs8CXslPmwicVQOQfAuJyCATkUE=' 
WHERE 
  key_id = '5973c6589564b9f6b590f8e3b923b8e0167847c99af8d7197fca664b9cceb9eb' 
  AND (
    token = 'FejwfKgp7tcTp3ONIs8CXslPmwicVQOQfAuJyCATkUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )