UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '315Q4fNydRLiGbvVnXH9Amx8xfUf75p/I26bn2MZ0tE=' 
WHERE 
  key_id = '538a03adaa0a52312d6f8a2f8fe020c9a825377210842adbebde30a3005fa4fb' 
  AND (
    token = '315Q4fNydRLiGbvVnXH9Amx8xfUf75p/I26bn2MZ0tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )