UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdT6EMEqtMyPa8MDbExW9k+W5hxM1U3YFQj1UqkMBWw=' 
WHERE 
  key_id = 'afc5444dcda911269d0ddec9b6dbe50a798e283f2da1b1b280be787efd6d5e35' 
  AND (
    token = 'xdT6EMEqtMyPa8MDbExW9k+W5hxM1U3YFQj1UqkMBWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )