INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c2fcbad3e67f1cc4fa61d73940fda2b7e4dd545b120f18de12ff3a23159f8c0', 
    't52JtN30B5IYk7OMdMoedIVZWgkYP7MOAxKnzfllOw0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)