UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pKGErpKodjavc9p7YciMBWUVmvAO419tPhfwKlX1DTI=' 
WHERE 
  key_id = 'e0b9a715c87016104f5bc831c1b2728e92fa135cd0542e2a4ec740898ffbd821' 
  AND (
    token = 'pKGErpKodjavc9p7YciMBWUVmvAO419tPhfwKlX1DTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )