UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i9ubJik6Tjth0wXpOcW+mKqzV0fyDtNBrDzY7gAg+lA=' 
WHERE 
  key_id = '6227cb0b896d83a3a5c51f2aa7a312c8b984eb2297088b5ba626db46151fd446' 
  AND (
    token = 'i9ubJik6Tjth0wXpOcW+mKqzV0fyDtNBrDzY7gAg+lA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )