INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b091fb2d9c7dbbd0399700c82b9a29d3daa16b511d87a992547fa50a16302970', 
    'rYI620s6AVkhtn2vg9iEio7C8ca2hRbH9zKrnBUijug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)