INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76eceec30780f60243e8c8038c949a71188435f20cef57dcc9dd0aad543c4c90', 
    '8z7HgiszKjpOvF0f6xZsfPvZhhGYUBT5bOOlw8JQOEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)