UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5E/4I1YmewqlE+y6Z0Q6tqz2X5T2Id3fzjyeWHQr/o=' 
WHERE 
  key_id = 'fb1df5a95e9726dc93423d632269279ea4088f2a139f0355cc83395bdfe780e1' 
  AND (
    token = 'm5E/4I1YmewqlE+y6Z0Q6tqz2X5T2Id3fzjyeWHQr/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )