UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8njgpgIpfG/7kDktup4b2Fm41NUxhlV39vGJrNX5cnY=' 
WHERE 
  key_id = '5490ca3ba81aa6eee7f173c4d20d286d911fbe20607bb18826a86c140e528692' 
  AND (
    token = '8njgpgIpfG/7kDktup4b2Fm41NUxhlV39vGJrNX5cnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )