UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4szoUAiywULbgff2kOM/+jKKG7wIaQay+AQWISR40eg=' 
WHERE 
  key_id = 'a0f731321abf4cc8538bc9cbf1849d4e0a6b4200a2f51bd1ae9dc7776d7ac6f3' 
  AND (
    token = '4szoUAiywULbgff2kOM/+jKKG7wIaQay+AQWISR40eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )