UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/3CIBUnyYXyHh63uI21iwCDEsNtd4g/rzYLs7QD4K4Y=' 
WHERE 
  key_id = '08e26639309bef6d33a5b05dc6adb5b24145bd2f677d88eccd0e83f4aba2a69f' 
  AND (
    token = '/3CIBUnyYXyHh63uI21iwCDEsNtd4g/rzYLs7QD4K4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028