INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0dc0ce622a32028ed9a66a8c25b976d7425331381dd63f82812a75f032429e26', 
    '9t9WdnEBoYzOTuSFxSj/pUSRT3boPRil6Kh3Cw9ruWE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)