INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20838537a8b8c9c68e42e33ee4eb953cd99c4c67ecd2e443ab438b1f54161cab', 
    'lH03aFSP7zl0njDjUwe2rEUZBCkZ8fhOACdeQmr7UFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)