INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03e39fbb7c571158d79b61a5e162927a1d4f153e58a459ab3dd1e65b10b7147d', 
    'k4tHRKM0o2T1dc/wjMRxoZJ2UUFMWsNnnrBFFcKsVJQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)