INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21262c486bb4131c913ed46389c79420f3be907ff442979aef277e08c70b8411', 
    'kypFFcEvOT9ZhxYbwEd1qLcPVRCjmHPBWI6hllQv3ic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00083

Result

int(1)