UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qw1BKtGSxceHl9t8B7FznenPqttGq7wyjFPHMAg5WgE=' 
WHERE 
  key_id = '26b3f15f34f0a2b14793e39251d9a00b3709acc618ea8d2efa188198f33aafd4' 
  AND (
    token = 'qw1BKtGSxceHl9t8B7FznenPqttGq7wyjFPHMAg5WgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )