INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76fde6704e0334fcc67d0f703402bec7a7c0adb1d6a855e0b0f0f5036949307e', 
    'PIjZJAsJEW6G0/BUW5rrngRcw4oE72W1URrbX28kHCc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)