INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e69cba6b20ea4b97811cb7bbbdb4a9d660485ddaa3df15e51a27f75c5a2327a7', 
    '21gBQAiGjkXsM4nuawshLtM4xQz4V8Z9ycVvyr+I0Kg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)