UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lOQh38udEMdVffOL84Wp81z2yZ6McZxi+1nkaI2wGnE=' 
WHERE 
  key_id = '3ead81f292abb92b49fe89e0b631b65830c6e6027d2793fd60037317acb4365c' 
  AND (
    token = 'lOQh38udEMdVffOL84Wp81z2yZ6McZxi+1nkaI2wGnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )