INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81d485a6bb1febe0fd37b473c3fb14e3341e143b23f5c0c3a4964af75d68291e', 
    '8C9BKITjgBmyTzFiwOlI0GZfrGSZu/BHyEQySwsVkN8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)