UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YMexTM7B+jtjcHGyfURWjk6dIoXL+c5ckSt/yPuJWMw=' 
WHERE 
  key_id = '4b7f1b828d6f7c2a33c4ac090ae420bead73e373c12b7ee11349388ac5924140' 
  AND (
    token = 'YMexTM7B+jtjcHGyfURWjk6dIoXL+c5ckSt/yPuJWMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )