UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H0kJbN5bqMv834gRsksWmSDbKOahIRHZ7M5BGoqMppM=' 
WHERE 
  key_id = '568f84d7cd55734cfb27ad62304b8ba6f6cb009671caf6c66bbeed536f8217ba' 
  AND (
    token = 'H0kJbN5bqMv834gRsksWmSDbKOahIRHZ7M5BGoqMppM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )