UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0fpVoOYSl1Qb0zIV0EknIZJtZzfF0KGaV7j5MLNC9Sk=' 
WHERE 
  key_id = '6520d7ff4b13368a20857c660e1a4d7a003ee86479959b98ed7e7bd9deec4b9a' 
  AND (
    token = '0fpVoOYSl1Qb0zIV0EknIZJtZzfF0KGaV7j5MLNC9Sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034