INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3b6873bba39bf816044f332c808922a44423e73907aef9cd30b74607519f0d0', 
    'G3O6IL9QDNyGzwByvW/j+mDnEoXdidz8UJa72bWF1fY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)