INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e41782cc3b0a9f6a181c29d53007d450f9adb158967912bc81c3feda0d2b348c', 
    'r8IOwSrw3MLukM4aEGxSchdwYVhkVIkYGD0ZtQNnlPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)