UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GuePzqeUS2LRcI+kO9k9u1QRTJA7pFU41HdYLgxgUxc=' 
WHERE 
  key_id = '7b1f6e484f06c4b885b5fac62548ffeeda6e4fa945d3c12e3390ef340af59b49' 
  AND (
    token = 'GuePzqeUS2LRcI+kO9k9u1QRTJA7pFU41HdYLgxgUxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )