UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mm1trAVkFSYQbaJF5WiQVnR+VdgjqVDZ8+opBrVqiIs=' 
WHERE 
  key_id = '15ecaf173fb39b5558e7d279b0a8ffe784548edee403d54956b0c87f52de1485' 
  AND (
    token = 'mm1trAVkFSYQbaJF5WiQVnR+VdgjqVDZ8+opBrVqiIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )