INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4a95ce84a0dbf8de6dc114b6877b3534f0e59fe326d7556adc655f355f5b1a1', 
    'tjt0+KOZyoiegmkSfZdRTrt654DnAbqYjo87UgZlLKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)