INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f8374d9a5d6f31b1c3f5487c37cd77b9f4ca09742cefc5523d4a2a2cd83b6bd', 
    'Pp9jDYtYHV2wMCsXdXXTjtQmgB43XE5fPmXBgjxovi4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)