UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '4K2RJZ1H0YnZyKyZl2Ck1ClMOYgT1JNmDTJO9gQOkvw=' 
WHERE 
  key_id = '29620c38e84f3e9d8c36b415aed5a37519d7acefef5d8d2be1c0ec4525472d35' 
  AND (
    token = '4K2RJZ1H0YnZyKyZl2Ck1ClMOYgT1JNmDTJO9gQOkvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )