INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75916730c2f36c3eb2c7033e73b68d4deeadc70a38702bc9822979e11a060267', 
    'E0tSwaVho1HbgQmLJPB8d2m1yhxpSqEh7UmQqgkNcuQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)