UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQLoVckloLBNBM0OjxVBI7/3LurgtFwbIBQkbnr8gfk=' 
WHERE 
  key_id = '6e4b066dfd07abdea81b8379e980518fc7c3ec02de30fd27009eea979128b162' 
  AND (
    token = 'UQLoVckloLBNBM0OjxVBI7/3LurgtFwbIBQkbnr8gfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )