INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7df26fe21eddf32501fd19a775655c0301a4a50eb63c5646c40d0f86a469838', 
    '4I4JyMPRVLQq3HXxrIZFLYrD1U/OvnvKzsYt26rSUpE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)