UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nR3Pd3/ukbwL5Vf1+BZPm1t5Z0piGe2dGMPcDWsNY4=' 
WHERE 
  key_id = '7b642d6b2ae61eb635a7326a7524446c36a9a9e2e352bce7348f6c0095d5f2dc' 
  AND (
    token = '8nR3Pd3/ukbwL5Vf1+BZPm1t5Z0piGe2dGMPcDWsNY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )