UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qlmezx51fjkAEDPQ6x5Jj+AafSZnXxNWRd2xseouCNk=' 
WHERE 
  key_id = '88490b8a7d68929c5e854c1130cc03545b359f97aa21202a1dcd5bec61297edb' 
  AND (
    token = 'Qlmezx51fjkAEDPQ6x5Jj+AafSZnXxNWRd2xseouCNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )