INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd91b46b512ac9400d4bd4a361f4a961b4c99dafb6299925893dcde461096f2e2', 
    '7LUMp36iRpsUyBG6Egriyt8/8fF0RqcUOV9wSKoo00E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)