INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2a6423a32b4b90c98f6f46aa5feffdd72e57bab6bfde743fe4ee58a83860f99', 
    'n+EPjAb5PQxh96tjIWvqKX3pC9A6ugMQSnTbirRRgjk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)