INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1db5475f9620045c29196b6d2d76d21a4d170ad0c6c95aadc9599d296e1eeaae', 
    '16jqyr9bvqW+QrlU1EIjh9TtlWubUShj+t5tScB2As0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)