INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40a5bb7cff28847e5bd2cd7474f13cb3d9a174b720999bbada8ed8784acd109d', 
    'JQU+HRgoEZQ3tpnoZ48+C5p7MDTgsVdC2e9doLGlSxo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)