UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W81dDxTD0NknbErw9R+vy8NXHXcwiG38SIEjJ/ax5po=' 
WHERE 
  key_id = 'e064d46597ef0af83fb122d603f20ba789ed85291887d72e8942aecdf849809c' 
  AND (
    token = 'W81dDxTD0NknbErw9R+vy8NXHXcwiG38SIEjJ/ax5po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )