UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+AhflPSqPuuRpD7U3fUAqnPuf4HHfdkUoMaD+1ptZ4s=' 
WHERE 
  key_id = '77c79b507c578910ed6c0b8597252ce035cb657a81196c889b7eb8ba64705d33' 
  AND (
    token = '+AhflPSqPuuRpD7U3fUAqnPuf4HHfdkUoMaD+1ptZ4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )