INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ac7550b9bff1af9eb8571f430e65a43e5bbd0bc2805a9113133d476d6d88bcc', 
    '2PBlASEeDb1misNfmPfsjhcZzXR11rrGWQcmn9zJqWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)