UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eXPfUuj0fuhNW5ZWE2x8fkJyPS8rq6dsRIVcb64wSrg=' 
WHERE 
  key_id = '3fd477184210e845823e8f3b5c8f103f9fbfdeb5ad3e87ae604560d7796819f8' 
  AND (
    token = 'eXPfUuj0fuhNW5ZWE2x8fkJyPS8rq6dsRIVcb64wSrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )