UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd/6MwlhOddUa5i40u6/g5zblhX5g+OamGG5OJNV7f/Q=' 
WHERE 
  key_id = '48073b50e9a0f01452db8fd9756f8885f04e188a0b3aafee16013931a9c0107f' 
  AND (
    token = 'd/6MwlhOddUa5i40u6/g5zblhX5g+OamGG5OJNV7f/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )