INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b9874c181131f26d4a274cf31411700e0afe0540f7867e848784701d015ec39', 
    '4y6HDmRicksu0QE74QvVX6wyTKJyJWejTWyW/zp8Myc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)