INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4dc03c84097f7db2fb38b479371c30894fc1a2140f8d37f9c945890becc787c3', 
    'PUiqiLMoavyCbBvNtIOng2MSxGqgA2k8yN+51teAVmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)