INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '69be88314273506ac9700f2bee24e25ad1a7da1a9f291dd63dcbcc022e4ab7a5', 
    'umh3i4i9Lu8LuQbXTs50Qo4hLYBTS5dqXZs8lhb2AO8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)