INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19a2e037664e63d9e2e44ef13481aa228a71c7e2470238d51a750d23f21b8dbf', 
    'Ua7+JkwaNeLI5I8e4XTJPn8icjJNn0AAe6aqBLN/Aw0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)