INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b55303501d6bf668b7137fe6b24535c81b8c57e1e4a51f239a4284943a97dd60', 
    '5cwWUGOzeXx1N07SZEvEWBYHGKuekwX4zUnu/Mtrn+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)