UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJZ68vuseQ0FA9RD8TY3qOK5nF3quk04CzW52YpoKWk=' 
WHERE 
  key_id = 'df46be19c9a783429737118c588e7beec9c89c2d9166a7f4ca67254366b7e92e' 
  AND (
    token = 'RJZ68vuseQ0FA9RD8TY3qOK5nF3quk04CzW52YpoKWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )