INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c3bc6a384194931f6823465dcf862c6c49eafd5cf9d8914bf31ee549a7493d8', 
    'pGkxDxLwT8owt6/Gm/DoZYCeHLJA2jOGhk4OzGQxbuw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)