UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fEx4L2rCiSqOoIG/RiYPXUOa0gUPxdrb4GU2G7pNDg8=' 
WHERE 
  key_id = '33fcab5cf515f4ee3c2684114fcd811c29872e09c2f2c989a485e375084f8ec5' 
  AND (
    token = 'fEx4L2rCiSqOoIG/RiYPXUOa0gUPxdrb4GU2G7pNDg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034