INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a9ea7a91d7e4819327e16e14eec33b8859a1aaa18b70f4ff5228aedc55703e4', 
    'SpnDtaJu9PHZAGgM0MItNr00e2tJsT0IvM2Ajg4wKhI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)