UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ffhRSLzR2vntr+V2KBqVBU6EzBvC/CzaK65OVqDIXk=' 
WHERE 
  key_id = '68363cb2314a551d0c79e658d0baabe09253c9c02726c9149ae5291de5472f90' 
  AND (
    token = '/ffhRSLzR2vntr+V2KBqVBU6EzBvC/CzaK65OVqDIXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032