UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6CUXhwlft4KLBowMg8TCoUGSmnLwPNdn06MC/nk2xK8=' 
WHERE 
  key_id = 'a3176eed1b3c6853cc66c7c3bbf711897523eef393ddc7af05a194e75ab8533b' 
  AND (
    token = '6CUXhwlft4KLBowMg8TCoUGSmnLwPNdn06MC/nk2xK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )