INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd8868c69852c51894573fdfdd778e90f929c386900c326af482c45b6d10423b', 
    'tbl/fcYTTycXjuAJGOAzU/emDFsmc2Tzxjsfef3rwmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)