UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eUk0BdGDxuJoc2ETo9a7wPM738Pfq1QpxXE73d26J8I=' 
WHERE 
  key_id = 'a0a49d85d3a2c31f396f04517b7167d0a67140379a849fb937b6a659d47a403b' 
  AND (
    token = 'eUk0BdGDxuJoc2ETo9a7wPM738Pfq1QpxXE73d26J8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )