UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJP4H+CTXvMS8ujTbYBmObU75r73oNoXleYo9N2Czgs=' 
WHERE 
  key_id = 'aa38271eb7004187fa8eb52381c982c273897d2f920e28d61f30528b53ca2d4f' 
  AND (
    token = 'LJP4H+CTXvMS8ujTbYBmObU75r73oNoXleYo9N2Czgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036