INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '576409ed40464e1ff95e85c49e7c7645fcb626033ccad912487823bdb383988f', 
    'vH2vxgEsii1hdgcybxXCVwKTqpgbLWx6YfEe8ztFWfc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)