INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7cfa6a7fa7a091a29856ccadd19e2fdf908ee44986e69db1054045f5464951c4', 
    '9SkMHZgYkybnS2fZEAoBkAxl0zXHOTkjJAGifOQbF+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)