INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6a2baa847034702d508b50e590f8cc89569633d9c5ac54209483e4df7647996', 
    'TBYATWT7QxslFDcKlAAwZ4otMvQks15fGZyQYSjdY+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)