INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c415c4b435a69366953498e0f4b415d9b23a4e38c681e7551989756700384cf0', 
    '92PGN+vER5U2jfpKQK2OYKTu9f4rEIn9JU2NEzl/Rz0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)