UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4rrJvOrrEN/l7yjuHoGTkmDfFNUcuL2Sd0EvzuiIMg=' 
WHERE 
  key_id = '2474a81a7829b9068be12d7f17318847ea1dbedf76bd5a6374b4b98e7417857c' 
  AND (
    token = 'G4rrJvOrrEN/l7yjuHoGTkmDfFNUcuL2Sd0EvzuiIMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )