INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2e963f2981bf522d76305d7db35c213e50033e1824de4d6f2a2f4560ace75fd', 
    '+TD5rUwpex8tYRTswfuxyt1sFoz8GPWIdhGB/ZvOv5Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)