UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ng2KjnL9vscG/6iWNATZizCSmctY1T1otlw3FJuem/w=' 
WHERE 
  key_id = '35e37a3bf62fd7955928f1317d4310fead149474e46dc0e83caae60278468b4a' 
  AND (
    token = 'Ng2KjnL9vscG/6iWNATZizCSmctY1T1otlw3FJuem/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )