UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qnsu+3qw0pHOHLEOqV65dD+cnqs1KQBKY4n/YVGB3c8=' 
WHERE 
  key_id = '2e4f337dca7d311c8c11bb337ee1548bf69cd8445cd2374f18050581a3f0be20' 
  AND (
    token = 'Qnsu+3qw0pHOHLEOqV65dD+cnqs1KQBKY4n/YVGB3c8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )