INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b715e66ba46803f6a41ed8d8450eef31db7e597f82ac8131d6edf114a0916c8d', 
    'hS2dTc/1OLkwR0x0U4QR0DosnNgDXFFW8bzTrEO2FPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)