INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7da6f650aff01064ded11d7922bd11ffbca27b17e21ae4b01d28645c1ce02ce', 
    'cz7SVHUxA9gRtuu2xDaB34H3KO9SoZGSRzjNAT4WC3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)