INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '992e3f3e968d40036816eb84533671364fd31d64e369d5c0b655d9ecbcd2b48c', 
    'AKzkOW9Kqpz0u9MFWzTsw/gBRKAKGIVhGQ9DsOwGDts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)