INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '747dc2b77b0f07bf50bfd36c3834007cd1dea0662683bfd66d7509e22f44ce89', 
    'ieT85mz0TmcJaw1haere2wTCcV/JexTlEv6zEfCiiBA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)