INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b914b30ef33d842bd774d0561abdb2c1129857f575158b57972e72eb52c9614', 
    'dsgaJpPJ3tuSUChbmaHH8SAVqsYfPIJNo2FCgGettfM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)