INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df4b4c56d1ea30981786550b0b235922c2e4717f3b9118712afd662c915c510f', 
    'gTfdBQ1ZfWi/BxVoLS5QpRtpd2IHUez0dJRKQmRb7+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00079

Result

int(1)