INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ab4517ffe8283828ce1f195af775ba150009869a2f4152b5a7b7e33de60775d', 
    '1iI+k64bQkcjJSpXswsY2IRhDnnhn/n3IjUzA96K17k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00107

Result

int(1)