INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a911c745411f527d739424c6ef63089edac61b21b75a7b4442512daad3f611b5', 
    'h6AaT7hfmnBq+4mf4c0IjlxOUERORiwkPyAkeebWKpM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)