INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '552769e6a4fbf7952f6f6f0db01bd0c3157ed131a666af43930331c51b885aea', 
    '09l4pmQru94scTlrM3whq0dRXlRrhqLVgZK4X2sbooI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)