UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eGfECT8xxfnLxzUSa2csphFdoIFtwIVEb6P3n3z7v68=' 
WHERE 
  key_id = '87a7e3a8e4e27d5bc17616212e2508049384ed6cecda044b2057c67e40ece49c' 
  AND (
    token = 'eGfECT8xxfnLxzUSa2csphFdoIFtwIVEb6P3n3z7v68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )