UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SRf5nFEXL49C/fi3DRK839/zhQouEAT7I+vF/e8MZbA=' 
WHERE 
  key_id = '1d76dec530c2bfcdf1d12781deec675dcd5e039efcf48fafb9bc65dfba017708' 
  AND (
    token = 'SRf5nFEXL49C/fi3DRK839/zhQouEAT7I+vF/e8MZbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033