UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GU/ceJH9QxCYETvMEYDjdXs8jV8xveecEMhASkiNVko=' 
WHERE 
  key_id = '01e8172a2e1c0584314caf3d46134ee9e14e793850fa17c4a2f016be65035e0f' 
  AND (
    token = 'GU/ceJH9QxCYETvMEYDjdXs8jV8xveecEMhASkiNVko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029