UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YLTo3r5hI1F+/2qutqGaH17/gKrECN0fLntxTFPdC2A=' 
WHERE 
  key_id = '259ad8c28bb2f94b46bd05cd6768125c37ebcc372a3497689998f231b451b0a4' 
  AND (
    token = 'YLTo3r5hI1F+/2qutqGaH17/gKrECN0fLntxTFPdC2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )