UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DH09GcaMuCuHND9wPcxQpk81UtHoLPUoLhYySTqcztQ=' 
WHERE 
  key_id = '2902e8ed36436b7d5e88381489a3c4e1167d28535c8ea779057d2057fc2e1b4d' 
  AND (
    token = 'DH09GcaMuCuHND9wPcxQpk81UtHoLPUoLhYySTqcztQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )