UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Cit9OGqrZbxoJvy920EGEgTPynHwPAgoGyOWZiD/1A=' 
WHERE 
  key_id = '19e7a511e33028ba2b61f563ca58ce0738cb9058f296120eda941e12445acd3d' 
  AND (
    token = '5Cit9OGqrZbxoJvy920EGEgTPynHwPAgoGyOWZiD/1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )