INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c255811c9f1776b0bc47eb4b83acdc4a7d84bf90d337a50251a0cf93c43a5194', 
    'pBewt4NYKaV8/lSLUL2YgW9sGwRA9y/OFUEm1EOf2FI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)