INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29e00418fd3bae8beb4dfe894bf87f4ba951ffa7f004d510de19fda2f4093848', 
    'U6zHDRWs+wxuGskfz1L2lQBeN8Asm/howHssPcqNUA4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)