UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VnDYsJDunNjGXL5GVgmGMgE0aH8sJadzXTxNzGlEsc=' 
WHERE 
  key_id = 'a93ef2fa0e4f96fccf8504b5a8f33169a09f8ab2962072e7055d96e923e4c8a7' 
  AND (
    token = '9VnDYsJDunNjGXL5GVgmGMgE0aH8sJadzXTxNzGlEsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )