INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc9c30ac3d423dd251a4f9d38168b5d8ba2294ac1e9492b63e0c4f20a49369da', 
    'ZlN4oGMIMF0TDKItko+EugUK50B5QS9zkGcN0RflSTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)