UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FiLBnhPH1j6swEpJ5GSFu7X7KjQS4Q+EVgM3rStFOow=' 
WHERE 
  key_id = 'e804a006499b8c83e4679837ff3e89aff683c4d24beec64ecbe6480e913a71fc' 
  AND (
    token = 'FiLBnhPH1j6swEpJ5GSFu7X7KjQS4Q+EVgM3rStFOow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035