INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cd546310ce3d93521d35cc3ee73ca17c297e4b8d9eed0b6017c1bcc738d45d8c', 
    'MtaMRCMzGKS4R6wUKK9N+P+BbxuoezNM80asP5GnQvo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)