INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c30b0dfe31423d8e0ac4f49b3b8cef7a8245bafc77f22bf471acbf5656337169', 
    'RQXQ4QrClvQi2lgMTSpZqfRstaK2OBBBlioaCkgQeT4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)