INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c51699239956570b1d7c202821a7270a36ff9bcabb5bf1aa2539c11a5f5b027f', 
    'rb1VsSBH7EEhPQC0D9B+JSe6zrwYOxt4VX65BP8Rr5c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)