UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxn/hD7Jk6F0uOkCsg7JNPinUSHNJAFpyeKVMiJVMIE=' 
WHERE 
  key_id = '8a842545ba0de341184499ea78a4270b3548a862eb0fe47daafab81fea2e4f3a' 
  AND (
    token = 'qxn/hD7Jk6F0uOkCsg7JNPinUSHNJAFpyeKVMiJVMIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )