UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlX6YJ/tKEsm8Nauxqs4QcvzmO0bYEGGHWhzAiPNVj4=' 
WHERE 
  key_id = 'f8e240b386bbc3c5db8d361f04e0a7d983481a461f8de9245a45aa64247d2d7b' 
  AND (
    token = 'BlX6YJ/tKEsm8Nauxqs4QcvzmO0bYEGGHWhzAiPNVj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )