UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/lZCFT5AET7kNP9YHD/d8LI2U2XqW/l6fgm+gBjL44=' 
WHERE 
  key_id = '904ed9be43efe1ef3bd8ec67171431fd1718c7bc132960d13d8b7521b0583253' 
  AND (
    token = 'C/lZCFT5AET7kNP9YHD/d8LI2U2XqW/l6fgm+gBjL44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )