INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51bfd02361628ff9392799e05312b5f14d8fcf2a418564fcf8454d18ce272f6e', 
    'D0THNX4i0Fj9PyiMN0WQvZxu/D1U0x9rNpnIPS65GGQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)