INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12c3850a354bdbe335130e948041fc3c2ad4856063a5352b312b81dd756b5c72', 
    '4JlamfmnUiInFHEMEFvoYVAJ2ArXQWT/nrRRgFXPMaI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)