UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SB4u/M1n8A/1RbDX1/TG3+8lfye7bYrz25d7rOpUOyw=' 
WHERE 
  key_id = '8ac45683473d7c1e513d284981f6ca855d8b747e8c44db87639d8081a2baacdd' 
  AND (
    token = 'SB4u/M1n8A/1RbDX1/TG3+8lfye7bYrz25d7rOpUOyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )