UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0EjNCvdR6BvqkLibLI4JoHFc3KGv+rFrXRyckrcHi2A=' 
WHERE 
  key_id = '271fa38b2293f17a94a4fc955c83f3a6a1cf99c5bb3427f1bd5537db10c6d4aa' 
  AND (
    token = '0EjNCvdR6BvqkLibLI4JoHFc3KGv+rFrXRyckrcHi2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )