INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e84efa56a0d1144d60528458700cf3d2e50431dda0e795500a94c2177867851a', 
    'CNks5PlHAOK0W0AgyPFI3oP5cTWU55O5dh1785Amb9I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)