UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HEq8fmtj0Fkjqvh7n+61U1Jeq7MU4tncxmn6Ur2BuxU=' 
WHERE 
  key_id = '18883718f3ddadfb429b72676fc7d781ff607c15560ef78c439dfbbb5df1ae2c' 
  AND (
    token = 'HEq8fmtj0Fkjqvh7n+61U1Jeq7MU4tncxmn6Ur2BuxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )