INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bc7a29cc19aff259ce896938db125c988c28164d07a3bd01f8eac89039f0e5c4', 
    'MJKav87e9WK9b6b7nWfb1w03U8NtFMcwSPSZgAB8Dtg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)