INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6b9c8d46927af28158741157511b6ade671eeaa607309097e83250d65381edc', 
    'pkQ4hdjjYN3vOc03xLDFNHwv+OjNKR4WRD11ufR0/I0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)