UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8kr5r+L1nT8hvAqXViLpBX0Ih5zqN4W7drPIxkz4fNo=' 
WHERE 
  key_id = '02d6b5a88952713e4302bb93d91b82146dc2669c6202b791b0cd12968922037f' 
  AND (
    token = '8kr5r+L1nT8hvAqXViLpBX0Ih5zqN4W7drPIxkz4fNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )