UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LQ4LFJyGPu2GyBX+gMBROvTvc+QaKNgZQD3E66JuIio=' 
WHERE 
  key_id = 'dd0e4ade45d0b3ea026ddcfcc8c44b191fc2008200de00e794531af2953be967' 
  AND (
    token = 'LQ4LFJyGPu2GyBX+gMBROvTvc+QaKNgZQD3E66JuIio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )