INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4485092ce16eb3764f13755f2a7d657dce04ed0fa367e14f576078d0dd366010', 
    'DSO2TIn3arZR5oI/Xw1EZ5JhS2UjlXHdhQYx2D7lWr8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)