INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c4250d49b287b426d633ccfeaa91bb55c82a818ded20c3e52bc9d669ac488b4', 
    'jUXKuwAmbT1FXbMm1yMeK22YCCBWF0ir06OTc6bU0i8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)