UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oN8bi1YJoOVbu5QSkEWaBIoEpSdzaGGVGMQ2/iIbQ+I=' 
WHERE 
  key_id = 'de099787ad7a06b29b99d852e75b3a3a716ee1c6f32d80a6445c1c2191a0e09a' 
  AND (
    token = 'oN8bi1YJoOVbu5QSkEWaBIoEpSdzaGGVGMQ2/iIbQ+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027