UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '40ekboOAQErqgGcpdXHROk66PdvMlF79xWnqaPGqd0Y=' 
WHERE 
  key_id = 'b80f6fde8ff7148131aa3d46473fabd75eada1c6740294b445a4da6ea1f6739d' 
  AND (
    token = '40ekboOAQErqgGcpdXHROk66PdvMlF79xWnqaPGqd0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )