UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CoLtMNCqzyXVwtMtdukcvODzq2PwJi6jU8ilLp68z0c=' 
WHERE 
  key_id = '046f2a6b9344411098a91ad8384b26d10a22a59845be2b169805f4cf2b8841f2' 
  AND (
    token = 'CoLtMNCqzyXVwtMtdukcvODzq2PwJi6jU8ilLp68z0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )