INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6709ab3a58a11a985af71efd457f60b45bf4ddd63ab91c215c0b887edb76fab', 
    'qx8D4hhfYow576sPs9RbMwm1VStESy5E1Hv+SWCJk9s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)