INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b760b8c7d33cd0e2c6c5a362f263d71a325dc81df6e1558f21d75bebf1347c8a', 
    'n2PMekwMNVz/djEhVRWUXq0ZEPehFyCG3RuqvXDiq9o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)