INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55d26c9ee5bc3bdb1e3b1b8c594a208a37c6f955201919674c8e5a275bdfab32', 
    '4tCid+jpT1L1S9mR79VqEDaeBlBwHtFZyP0Fssg+v88=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)