UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hua1+iKGtIzMkdxiI19DBL4ktxOHaS8UwF7wbH0ibhE=' 
WHERE 
  key_id = '1b66c5c5350f3e2a3026292e9a30f75a9b41497ce7efbbbc7e6f474e101f4d4a' 
  AND (
    token = 'Hua1+iKGtIzMkdxiI19DBL4ktxOHaS8UwF7wbH0ibhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017