INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '305735c3e380e83f03fe866016f0007d29b9d6a0f985e75eb4d6a4ac56fbbabd', 
    'C3H6YjkM7osiSFy8EQvHa8BBZtltOwmE1EZLvEzTAkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)