UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A93181q2pv8DkP7qx2YiXkPMLdBNRWJZMRmTpl2OmXo=' 
WHERE 
  key_id = 'e50d28731e5ec2d6d8fa4ad106956ed2c4cdf3342f42183941f77a0b176699eb' 
  AND (
    token = 'A93181q2pv8DkP7qx2YiXkPMLdBNRWJZMRmTpl2OmXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )