UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P4ZOMQlfKIXNcnHMlDpW7i5En5h/SQ4NZ9YWJnGmnes=' 
WHERE 
  key_id = '1ce2f72d2c213dc56c1a066ba8d8ed6f774a7c47f08ac1cae4eaa6d32add9fb3' 
  AND (
    token = 'P4ZOMQlfKIXNcnHMlDpW7i5En5h/SQ4NZ9YWJnGmnes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017