UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GSmKeEdwiUg9bz53k02ZtgjqLfmMdmgPNrLfkinYF3M=' 
WHERE 
  key_id = 'eb3f8123d507a60dd33e4a96e34bbe6cd851abac51b64efe4a15c6f2c50c6883' 
  AND (
    token = 'GSmKeEdwiUg9bz53k02ZtgjqLfmMdmgPNrLfkinYF3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )