UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBctDBxrQP38ivUWDQNUxWTp3DDDBrm4vflnRb46+d0=' 
WHERE 
  key_id = 'c131a400afc00cdfc059d030c6ae9c86db78f2c157909edeeb32ea7c6797cfee' 
  AND (
    token = 'MBctDBxrQP38ivUWDQNUxWTp3DDDBrm4vflnRb46+d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021