UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BrU4YJgnRO5v6r1Rlpb+Sb7CYtV3gm1cUtE+GkuylkQ=' 
WHERE 
  key_id = '92cb49b969f9b5cf2545d25bba473a65593e9eb455536690a735558bc80f495c' 
  AND (
    token = 'BrU4YJgnRO5v6r1Rlpb+Sb7CYtV3gm1cUtE+GkuylkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )