UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XGFba3xajhxCBucXIgkl7fswVvcobk9AMYe/pVxn/rs=' 
WHERE 
  key_id = 'bd53f1347ee16b00b3f98da69873c50d5e795e3a2db1e8ecfac683fe7a938dde' 
  AND (
    token = 'XGFba3xajhxCBucXIgkl7fswVvcobk9AMYe/pVxn/rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037