UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dbGNRxZYH+wMX3mKRz+9poV8Y+hovcmE9OkYnGRlrK0=' 
WHERE 
  key_id = '95e72eab3cfcf6539b439f7a10fa480dcb89a12e41c746ab195dc478a2e99986' 
  AND (
    token = 'dbGNRxZYH+wMX3mKRz+9poV8Y+hovcmE9OkYnGRlrK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029