INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8420619c17dc424918e8ed737659ba6f0420d0d22d576e9f74a1577461343dc5', 
    'CB8fQCDW24CTTs7cEnvmWxageX1DsOf6vg8qePtjAfE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)