INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51ae2b4ad75ad76614bb3810b6e3e75af50513bbdf50707214e5f9262d7d4c96', 
    '1hxWvVGJbaKgR36qRBpiGmyr4pJQW1xlOCqjuLgqObs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)