UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cJmU1bStwYMCSzFcuQRzo8f7XU6FomEb7IApqIDJjeM=' 
WHERE 
  key_id = '369e640d8ceef6a58fcff2a2fb1d7241401d91a3192945e9a850ae0bb9e9b4fd' 
  AND (
    token = 'cJmU1bStwYMCSzFcuQRzo8f7XU6FomEb7IApqIDJjeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029