INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ef5d3324e7124c1c9f68ac6b32d8de2b838a8fe4634d547fa4ebda828189d56', 
    '91IBPffISzGtBD4iMXfOY3HyvghMra4EDOHSjJAtmYA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)