INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42fc7690489571995e5a01692b453bbf9960df47fd8e48a3a5a0293dcface56d', 
    'UQC2klKKAXdWrtRiaR4xvEUZ7UQur6NqO53B0Sn+s0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)