INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50c7d26372802f5563b0c322b6696a5f3acc77e032f52c977a2f1492e6ce4742', 
    '3h+G8V9LMhdPMbmZiiHgKQxKVNjY3Kg+zQwERks06Sc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)