INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751ff1ff56b91b4390405afa3a74dba4754016d69620259559e4c6e618fac458', 
    'xX3SX1trwL6h5VHM3F2BhZZM7HcmP88uBfNfqUXpDI0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)