UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rIf3oh/OBKG8mXy05Smwcas2Uaa40psvrSYNBwYExF8=' 
WHERE 
  key_id = '4cb7dd20bf9c71669379e5e1db339294ca834f6ddbd272dd52c71708df02362f' 
  AND (
    token = 'rIf3oh/OBKG8mXy05Smwcas2Uaa40psvrSYNBwYExF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )