INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56a15710feaeb1a8301a9b66127ef473b6910648b79d1ebc4340bb06e04be400', 
    '6KCqZMtKgzg/VR2+du5RD1ce1Vqlpc8dyG3uLTPtsYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)