INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ff68580b20e6d8ebdae4995588f223bac328d5f1cbe61e19a868e8617c344ee', 
    'MRXfgejEr9hMiJ5qrYQ7ZbDQ4Bj5Lses0Vf+E4qPz1k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)