UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'usvbhBfa6mlBX5WoF/CCBr0XXij3LjiX3lLpKhwOQG0=' 
WHERE 
  key_id = 'db3b934e053e24b626d4233db4ea00313509085141e9adcdc5da11f05670f941' 
  AND (
    token = 'usvbhBfa6mlBX5WoF/CCBr0XXij3LjiX3lLpKhwOQG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )