UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ygya5BPXRCkh9TU0gCfuXoO60QtZCBVvLsk9/IXX0c4=' 
WHERE 
  key_id = '20e529e4516c7f82785d25281fb7338442ee64457bab1ff32c551fcf4ea00f0f' 
  AND (
    token = 'ygya5BPXRCkh9TU0gCfuXoO60QtZCBVvLsk9/IXX0c4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )