INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '69f571d883f4d576e4f1fddbba4915f09260cbb87c2f588929fa09a3e93338aa', 
    'u4jz7eOo3Tssq3VsIddfK8ijYFXkvJ368fhCDs/MPIk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)