UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QEhmzFOpKrn3Hre9bXeHcCmYxjihgcCM16YWaxpdYIU=' 
WHERE 
  key_id = '12a0846f50e4da33b9bdf3993dc3e64f5ef90090e88c42a9a42b8bd333d316a2' 
  AND (
    token = 'QEhmzFOpKrn3Hre9bXeHcCmYxjihgcCM16YWaxpdYIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )