INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '894d725dfb0dc4491df2a1635c0bb9d375230712d796f659e3a2aa8a314ceadb', 
    'BmTnuKQI4/6BfexhiuK7gUqFdP4IyuvBgfa3Y8fULjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)