INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec6288c3b6c46bb4b96f3f5c09b5c42a64bf4acc95b11b73a9e070265136d552', 
    'oChx89xJ7PrNXyd9PhzHxGRJytET2Y/IZySJO3ARnJY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)