INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1cd57d6ebafd885ad320ef22973c0d1aba3edd3d026cb4748c307b9218cab26', 
    '+nO8j92J4UohKd8ydeZZRfgMXUDDryOKZ3E0fc8jZhU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)