INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b3c7fe387d758a55009a6c48f0bdbab77a5560108d1b807dc3e84c0b88bb9ff', 
    'HXXPNpty2GTiymgutZ7BJivqv6kSnm09e6uKzkS24Q4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)