UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HQx646r8denn8X43iqHgmktBEymwtAlDqI2mSg8ll4c=' 
WHERE 
  key_id = 'e1d9eb43a882c2f67867b6101b2621666ade76076d3a54bd3e05ab9890f181e8' 
  AND (
    token = 'HQx646r8denn8X43iqHgmktBEymwtAlDqI2mSg8ll4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )