UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNRqQLL0FgNKSoB+qGY2ZY9sEalxMENj0t+UZSTKXBA=' 
WHERE 
  key_id = 'bd6fef3ed935f33ef94e95f4935bc68bf9adc71ec1a56720b2e71e5b0e1fe0a7' 
  AND (
    token = 'tNRqQLL0FgNKSoB+qGY2ZY9sEalxMENj0t+UZSTKXBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )