INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c6fa372ee63295f25defa66e93a5f2f9024fa010f3b5daccb9e128edde46400', 
    'jfy0TzmzRdd7pR8ljM5N8vv8KjcK3BxmeWFLw6/HFrE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)