INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c614273d1e91764841e506932198b612708a5ef534acc6d46e25aad1145d612', 
    'O0KUcPqKNxjMgum155oByTlYVrOcXs1nlimNoEUtgrE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)