UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/Vu7TBskfsR8324MFAqkxqGX2nV2l6du5fuK+AxxEY=' 
WHERE 
  key_id = 'a5697a8f8b7cea5f66379a3f89fed68e4c3a1c39c479d81f729be7f4be6bada7' 
  AND (
    token = 'N/Vu7TBskfsR8324MFAqkxqGX2nV2l6du5fuK+AxxEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )