UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3SbgNSnIXhFKUtCKhl1uSjbD0R/kGiC6zUfuQmZXOlg=' 
WHERE 
  key_id = '2a294111f564f7eba5fa596864a272b34925e25737e87930db5305980b6c01ae' 
  AND (
    token = '3SbgNSnIXhFKUtCKhl1uSjbD0R/kGiC6zUfuQmZXOlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )