INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e6ff994d4410c6a4e323911d5254fc85931d8823da60fd4adb0365c96352e1b', 
    'B5TvS7pkCBQfGaiTH7no094HfGn6UaSz9Zez8c8GQSE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)