UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6VOppMxm/6c94U6jZOK5S3ioccyd66B8BPIZbhXespY=' 
WHERE 
  key_id = 'b04b2435e5d3ed2a6d7953eba04377a0cfac01371a2cdf589ce0209062bd5c87' 
  AND (
    token = '6VOppMxm/6c94U6jZOK5S3ioccyd66B8BPIZbhXespY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )