UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SOTV7LSyu3HAsgYcM3b5EtfVGjJfewk/hDvsig3FSRg=' 
WHERE 
  key_id = '5f73ee6b611718e2272489c9e88d8ae725feba71a31875cf0734c288854d1855' 
  AND (
    token = 'SOTV7LSyu3HAsgYcM3b5EtfVGjJfewk/hDvsig3FSRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )