INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8f5d5e3fdf96a5bf607fffe25dc5859d4d5357d06017761d610e3617f201286', 
    '5JTtYrzxCh/GVdH3eT0m5gCa2HsR6iRftfq7apDvN+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)