UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kx1uhz7CGZmwjjCieSlufktIMZkI3bPcgum8Nb90Nyc=' 
WHERE 
  key_id = '1ab4933d9b9ea0461438371d53b22b2f7799cc61f7f98231b87ef02e01787df1' 
  AND (
    token = 'kx1uhz7CGZmwjjCieSlufktIMZkI3bPcgum8Nb90Nyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )