UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E5OMWcMCewrTITxQ0iRHhQWtO1hW6IjWO0cMMt4bJL4=' 
WHERE 
  key_id = '36defd00f92bff10d462af090f602de8d696a35c387a2c681f35d25cb1580053' 
  AND (
    token = 'E5OMWcMCewrTITxQ0iRHhQWtO1hW6IjWO0cMMt4bJL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )