UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cdGvzyhf+uIL5VrWpS+RWNdswMduslSQxLUBGb82j7w=' 
WHERE 
  key_id = '3ceeb460ecb97651556df4a683f2fa76be0719d575adf30ff10191d1641dbbe4' 
  AND (
    token = 'cdGvzyhf+uIL5VrWpS+RWNdswMduslSQxLUBGb82j7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041