INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bcefa16ad704d5a94100f24a4a06270dfa998f9b23787131acbfac08be5d550e', 
    'EgwvIRhvMrIZsL3jAgBZHG8I0Ych2U2Np6AjtJ6cwjg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)