INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ef3557b1aefe8167f9947124c7ccd4af3ae31e2e7ff12f082f3830022cc8bee', 
    '8CRkSIqnzzbOJi3ddaftWMrNaZHCmenuW1yef3B9CUU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)