INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87c3f0004bf8eedb302db15645208b26aedd12f767a8d8847634599133acf0ba', 
    'd4QndpEhtLfWSGkBweyDpvn1APrYiM5MMVC9ZDcdymo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)