INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b5708a4479a9e3e9eb9a046012ee7ade05569b6573e25217e0464ee0448ee84', 
    'lMIY0nxtYwbIYSYVsthYvo9yzKN/2nJTYGtVtlK9iss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)