UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RnqdZTNg7zSMtl+LAYoJtyqSW20kv/M+JOPoCHHU+5U=' 
WHERE 
  key_id = 'c810a8d0ffd81d7007440dc9207dda884b0ea91b6db876835c0ef85fb024ce55' 
  AND (
    token = 'RnqdZTNg7zSMtl+LAYoJtyqSW20kv/M+JOPoCHHU+5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )