UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rSIkyAcpltNdhT9wh94a/TDLhwt7Q4B2NM5EV96K+Mg=' 
WHERE 
  key_id = '28aabaab7924e244b6c73fb620bd6ac856af832b873f8471857b9d2e005591c2' 
  AND (
    token = 'rSIkyAcpltNdhT9wh94a/TDLhwt7Q4B2NM5EV96K+Mg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )