INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31e202801e397b25e0beb41ecbee0148be9dba402a41b5a28e120231f0b458a1', 
    '4qPmgMrXl/CILhsB2KlIWRe4hTkeEPkwgT2eep6j4Bc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)