UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLfAJ3qw2sJLkmJMSpyRwju668LCsJaNbgSq6VCTxXY=' 
WHERE 
  key_id = '736a92be3a06e3eab67a3083ac5aec1bead817eb851e288f51bb123515493bbd' 
  AND (
    token = 'QLfAJ3qw2sJLkmJMSpyRwju668LCsJaNbgSq6VCTxXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )