UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iTfkThp5VMayVt+tGrOV/Y+7Bjt7r0IVU+BRZWkKIDc=' 
WHERE 
  key_id = 'a4a958b8135353eca8279c1812e89d9533b2cceadeb479cb0cd372f7ae86f25a' 
  AND (
    token = 'iTfkThp5VMayVt+tGrOV/Y+7Bjt7r0IVU+BRZWkKIDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )