UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5F+1OPa2ilz4Es1x1YVYqupvPhVhh1Mt291UdXuTZnE=' 
WHERE 
  key_id = 'a8a5bb27b970f3c4de999aaff93146707feefb648ce68499285de0e88d5904aa' 
  AND (
    token = '5F+1OPa2ilz4Es1x1YVYqupvPhVhh1Mt291UdXuTZnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )