UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kEQn4XJG+sz8khubF5re3/Zsj1xB0l1TZfX4XfHTohc=' 
WHERE 
  key_id = 'db450e079bca6594c4044d7e6ed91488917c251278f8457553ad8ec8da4e4071' 
  AND (
    token = 'kEQn4XJG+sz8khubF5re3/Zsj1xB0l1TZfX4XfHTohc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )