INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3f1599a579f0a6df27b8583a2be2a8daf65de41be7ad0e24a3185fc6dc3f770', 
    'fVm9gDUNqfAIBOvb04IJf0rhEFsAjuFHQjHRhMowSFo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)