UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ac2rOoVysfGwt6CVUHJNu6SnPqzecl/X6W+pv8lAghE=' 
WHERE 
  key_id = '55d213f963251171ce3e3fcfefcb899166fc3bd308d26e47b2dcadae57ad61c6' 
  AND (
    token = 'ac2rOoVysfGwt6CVUHJNu6SnPqzecl/X6W+pv8lAghE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )