INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76fd94716d94cf5de09d1f4a11a1a0100e539f36d4091956cd927acf910bb072', 
    'IxcykGL7OPB3YpKC0ZDnII3O8ZBKffqWBF9r2mcSqVk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)