UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEEuak+rvlKtQjuUEe2t/9eJYk3jd7SbN/L5fgZAjsc=' 
WHERE 
  key_id = 'cdc8dc2e5a84e2ec2ac14d2ba95711af1e254d7327cdde8c159675725a7f643a' 
  AND (
    token = 'zEEuak+rvlKtQjuUEe2t/9eJYk3jd7SbN/L5fgZAjsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029