UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mLnGBlUcBl3YjwYR749hnqNXLVpAGzCVTTsuieoNVCA=' 
WHERE 
  key_id = 'c0b68faf21af50511c991ec6f9974977142ed6ee58479cc4b60dae1c7678c98f' 
  AND (
    token = 'mLnGBlUcBl3YjwYR749hnqNXLVpAGzCVTTsuieoNVCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )