INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3dc93648b7ba8c28eaf271a962beb460aedfc84995931f495b22242e51c5ec1', 
    'lTUTL+Z/Y1FzRW7Y91tCg2HvSSUPaXqJKxW/hegqhdA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)