INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bbfa0673441a4ce5887ecf92136bf3f71337137cf125fbc0e3176799cf1414be', 
    'EbNpZqWNPgMDQBmYK7UsqjNm1dan50zDJBrm1SlITyQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)