INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6839141856e967c542b6c7255d4a79d7d06a716d7e7c4b849f855c1cae1c5d85', 
    '6VX5ljcJR8l5hsrQl2yLabkWqBS+htT1+INI1ILvJBc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)