INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3e083c45ae538170d5b375061440d5efa4caa0d7476af8488dd3408db2aaf6d', 
    't/i5irDM6zi7kMj2y99A4fTMeQ6gNoOkD77CphneuQY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)