UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46AgqTu7nv+vpp3s5huDka9EkCSDOa6LCN0Ea7L0ZtM=' 
WHERE 
  key_id = '621f142354bba2d37ac42c48b370f0e09255615899b9f0c085369ca4fededfb7' 
  AND (
    token = '46AgqTu7nv+vpp3s5huDka9EkCSDOa6LCN0Ea7L0ZtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )