UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vo0OQekJRUCqE+dcrNGjT+gDtIrlKjBOCBYcW424pgc=' 
WHERE 
  key_id = '837d206ce7039f89ad9d7766285e83cec4e14237086a44038e3921fbce047a1c' 
  AND (
    token = 'vo0OQekJRUCqE+dcrNGjT+gDtIrlKjBOCBYcW424pgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )