INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3dfa9bc5fa489d60dd08402c21964e3d300fc275bd96af5134dbcb208a506d0', 
    'SNn/iMkH1joxA573Nb7tvjY3IrqZIiOT9XWcnyiTZUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)