INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '252cc1bd1f713f9637b28870e22edf2b607069359f02834ce453ba398c92066d', 
    'GTleO1AYaABLIR1klphy26YZuEMUnNZRRAgRVFIJcMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)