INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9a033226ef5d69428f14ecaedd17cc4bbcc9576e5b7e02646357d8e67575e0f', 
    '4nHRDCZEa8jFTruWjjTBS2m/rfoYYQQaH6RfRlV/6uI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)