UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5KwnJdi3M1rqfC6N4MT0fcksK8B0QDHTblnvk8orrrg=' 
WHERE 
  key_id = '3bec6244f8814a95ee818c4c086b0c0dfb90c23d064f1feb84c87799021f792e' 
  AND (
    token = '5KwnJdi3M1rqfC6N4MT0fcksK8B0QDHTblnvk8orrrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )