INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '387be12c8bd2bca8d71687879fc4d135c238095fe39afaed2ef962c2a9e526b6', 
    'Aq/LHt7T78r5eKpzyHYxdR4b4tOoYB7ekp3Cm7F6Yic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)