INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '552c14e47977bafeeaee688e2b4ee1aef908b96c93e1a2c1abb61b9a66e5de8f', 
    'tr8uGWJtMfBWSktcAhlcpdJR26O07W47OKR5uZCB/BM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)