UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xYQRSONRHpb8Sv7xlTgMPKjTK2ikxcAYrou657ikrc8=' 
WHERE 
  key_id = '82ba9ccc09e0383c20a3643d6f5670d5b7bfd62b39d27dfe5c334c7e0a77ed9c' 
  AND (
    token = 'xYQRSONRHpb8Sv7xlTgMPKjTK2ikxcAYrou657ikrc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042