INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68786a422c47320493359a847c62c5a3100cf64fecfb55048aaa44159f3b7ce7', 
    'L6P+4WmFtHgTKwyWGhPqxKiK6tiP0BBuEOhG3RQQAXs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)