INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '64a4929541bfa2115ac063069fbdac5eccdc995629680c9f99efab6992f7527c', 
    'b8wHAcXzHTy69TkWppffE/FMST4VyjMvxsmGHj37Wqs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)