INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49e50994b2d75e67624049429bc5553d7982960d01527157fe8e5038abaa667c', 
    '6Ow4FRmdyeRiKYjBANmHLcVKf9dKOZwFJnDR3R2K9DE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)