INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1439e8c615a71322b85b1c9ca52a89399a46e9fa2f2d1e489fb2038b16841f5', 
    'MPQXYRlQYJOGWPyDhDLxPlANdf4ZS09SM/UPZ7FKbNY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)