INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6ccf1eef908d375f04a1babfc70ee04b7c6053ccf0b1aaa10a0f9cf582922e3', 
    'tQK48R8kbmJOFPwuehTzyhrSdlk7XUko0XWxzv9+XkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)