UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MmZ8q0Aoq/wUiX55S95PNQPEFXDZ1nOmLRPmxRINQrc=' 
WHERE 
  key_id = '8d48636f2ee148e31c0614225d7dd015776bc2111cd30f6ad99e1650f6f822ed' 
  AND (
    token = 'MmZ8q0Aoq/wUiX55S95PNQPEFXDZ1nOmLRPmxRINQrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )