INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4e16e61aba6a094cd993fad51c951b6feccd9769d8ec2dcdb89719e41cd7078', 
    'ehkGfzoQqJSiem1iUl6B6T6bCMXHtW6zplkaCEMBzZ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)