UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jq4M153iJ6b0/UoAStcNgkZCw5xp07uS9Vp3OEGCNSY=' 
WHERE 
  key_id = '1511ad3e66e72bd7c571c48433220aeff7b9393372be4ed54448f943c89ad040' 
  AND (
    token = 'Jq4M153iJ6b0/UoAStcNgkZCw5xp07uS9Vp3OEGCNSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )