UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q5U88w44W6UOAgdnIAQYWS/wWUehp0iiy2LVu6XGzNA=' 
WHERE 
  key_id = '53cd688e70634ed4b65ee4c5fdd4c6eea0d9df9da71d80476604032537c57ff4' 
  AND (
    token = 'q5U88w44W6UOAgdnIAQYWS/wWUehp0iiy2LVu6XGzNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )