UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7s0B+3hTKvcCQLydfu3HURF0xZacG0ioSrbb0dCjxig=' 
WHERE 
  key_id = '2d209c54340958deaa0628ad468485dd8f5375d77d009e1f08c7014becbf850d' 
  AND (
    token = '7s0B+3hTKvcCQLydfu3HURF0xZacG0ioSrbb0dCjxig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029