UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tizya8eeBdfWv489ERRb69MnMpto6kqcDfSpEwNiIps=' 
WHERE 
  key_id = 'b729132f910f3cacb8ce11aa589830117f5e402e5915e62b96b895b085eaa6aa' 
  AND (
    token = 'tizya8eeBdfWv489ERRb69MnMpto6kqcDfSpEwNiIps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052