UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jwa2UXeFmSC+kqsEiq4KJwArV4l5ca4jq99zHI85Qrc=' 
WHERE 
  key_id = 'a210427f58211727762f4af50cede3a428d05dd42ef7357eb04996fafde8bafd' 
  AND (
    token = 'Jwa2UXeFmSC+kqsEiq4KJwArV4l5ca4jq99zHI85Qrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034