UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tHR2SGCc2COzmwamXnb1FQujKtuJn7MbJ7j+Irsno2M=' 
WHERE 
  key_id = '7a391efb9d039d6a95d787905b52e1526577dcca3428a675dbc0b05a9258f50a' 
  AND (
    token = 'tHR2SGCc2COzmwamXnb1FQujKtuJn7MbJ7j+Irsno2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )