UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gq18/dBP5gKDXyCxURAeLrik7P7LusxMY/ikxTZ0MuU=' 
WHERE 
  key_id = '8c5bbb36b627fc191190a2be8706a6f652f95df577b4b3acf94e4ef7c1b99239' 
  AND (
    token = 'gq18/dBP5gKDXyCxURAeLrik7P7LusxMY/ikxTZ0MuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047