INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76db59ce3118a1d5282c61f87afdda8db94b535d2f6739b065251e85d94cf817', 
    '3U9srxwjuhQEA9IAe5om8j/JgzSMbLaeaCzmlyourWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)