UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+vsQHK90uu2HaL9N44eTn3kjOYYCncNMwMJpu2afdhU=' 
WHERE 
  key_id = 'ffb0d5d7ac2c5a2fa962f597d678b6f5d9a82658a8dc59561974dc24a96e53e2' 
  AND (
    token = '+vsQHK90uu2HaL9N44eTn3kjOYYCncNMwMJpu2afdhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )