UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'an1t4ECJlFbp8EKhYSu/xFqNCTSpItbuNDso95PUc+o=' 
WHERE 
  key_id = 'd252d1327ce9e40c39c385e7d838d1c01345bb6deb57dff8cdf6073121be94d6' 
  AND (
    token = 'an1t4ECJlFbp8EKhYSu/xFqNCTSpItbuNDso95PUc+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )