INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe46e45abf21db64602d066d2bc591740ef119c10c6b5db346e34ed56ee45244', 
    'AbfH+MwrH4JodyiMVloxmvr4URWqJ35OK4DSiVVZWYw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)