INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3b2d1acd354b9d0ac7a0eabd27cc7afdf321654e59af276a6a798b4c2240e0b', 
    '4kLz3vXskoM5TsRMyu5tiLZdjfI5mU/YgPcITQa/D14=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)