UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4qOWySt5ETxUee5O8MktamCa/g6mKdyMMSXKxqWSA+0=' 
WHERE 
  key_id = '17c1f10a35e116adffd8b4228e730b060fd4fa11354bc9de5f69270256ec0383' 
  AND (
    token = '4qOWySt5ETxUee5O8MktamCa/g6mKdyMMSXKxqWSA+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041