UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zvi6zjHdkdkZe7dtMFkx49+BFBKQVaVFNX6NOhvNGXE=' 
WHERE 
  key_id = 'e0c50f040985b111e3082662a0661745c75eb963d1719cdd2865d12c076638be' 
  AND (
    token = 'Zvi6zjHdkdkZe7dtMFkx49+BFBKQVaVFNX6NOhvNGXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )