UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FXBl0CJnXfr9pZG+2vvzJ28Jwl+81lbaUbvbULQsEDM=' 
WHERE 
  key_id = '2493b84ac5dda1542c49e9e1043058c3fe568c0eee542d95b36ea92c2bab6a42' 
  AND (
    token = 'FXBl0CJnXfr9pZG+2vvzJ28Jwl+81lbaUbvbULQsEDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )