UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PirJjyTWCiiudHHRGmry+swJOUCqtzwuQr6KI5f2cUE=' 
WHERE 
  key_id = 'c794d922acede5149e2b787cbf1a0115b8628d0d9bfd9fdb3237fbb0fcf2ffd4' 
  AND (
    token = 'PirJjyTWCiiudHHRGmry+swJOUCqtzwuQr6KI5f2cUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )