INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ef6caf25afdef16b2a6aa31edf1bce8fdec63ddae022bc5c88093a87e5fd72a', 
    '24Xl5wMx74ijtCvNKcJdGqvpl7Nej38BYwPgMgj1U6k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)