INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de6d1fca6ebf5c6017263293a6e8e76ecb9482b81278983e20bcba9a2e743792', 
    'qkFQrntvKtWb4sbWHch6MGJ3jpVcPva7Uw9QwpzAGbg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)