INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f09165a493936103822ea4e9055218898ce3a502ea9cb362e9022dec91552b3', 
    'e5jLrLHLsmlxNEkNK2UVpPWGZ9L4KgQUK2TrAj4wRus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)