UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZvgdezjQd60VzMpjOifZVM7GPDVGHj/gssCr/ussYs=' 
WHERE 
  key_id = '18ffb618e10e18b0c3402486cc24ecba4795b9cc93fea546bfcb406a0db74516' 
  AND (
    token = 'lZvgdezjQd60VzMpjOifZVM7GPDVGHj/gssCr/ussYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )