UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFwZDRi+74ln/b0anwjMJe38OqRo0uUJ9CqTmcMce2o=' 
WHERE 
  key_id = 'f44ba476a6caacc190eae44361ea167189f3996c25eb12f443a0650e57623d9d' 
  AND (
    token = 'RFwZDRi+74ln/b0anwjMJe38OqRo0uUJ9CqTmcMce2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020