INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c5812981a172b1b8c27ebae2584d96cfdfd35878cf04b8d227b949ed43f408a', 
    '+RdI8/l0S974dMfZp8KyWoXrIN0JW8o9/bBY5pdZW1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)