UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCn4fufUPEXk4xhTAPiQyEWffIxCWhFSCiJ3OxQ2yPM=' 
WHERE 
  key_id = '0433633734b7d66fc94964d576b2da4f0f9a5af1a73c5dd37573081785594b9a' 
  AND (
    token = 'RCn4fufUPEXk4xhTAPiQyEWffIxCWhFSCiJ3OxQ2yPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )