INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bebd33db05d300b237ce6c51f7738a4f496ba186d1f2db018f579862bda75fe', 
    '75S00OGvqdexf5azgrY1vjIzZMC+ysYmBS/1ssHsBTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)