INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '957ec442de2abab015d8a3a0b466f11e1d0e7ea254a9268480774c3c9b98c175', 
    'KSmAF7iOhBVSNltDqIfW07ObRfDTT0IC/OgZw3CtsiI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)