INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a97724ac50487230784e3be36625b46feccc7f50de07bd51fcfb4aff8490a1e', 
    'eg2D07lO4U3eT8yAosuGCe1qG3uzDSiINwxBjBw3Vvo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)