UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pozARAcBlZANZ2n5zl1dTg+vqwoW1DqARbxwRJizMz4=' 
WHERE 
  key_id = '2ad94dc90db987b7a23e7c5a1adde4b4ced7ed5652c249d41a19a5ffce4294e7' 
  AND (
    token = 'pozARAcBlZANZ2n5zl1dTg+vqwoW1DqARbxwRJizMz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )