INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '303aa4737d869dc73175f4c173308399d762ec4bd6309cd3aaf9a53479c19f7e', 
    'gGp7caI6uOOcR9e1gC3EAoFh1GsHtM2fSs66CerZXRg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)