INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c826ca798119a0fbf32c724a03cf0231e9c8f8e141ad9de8c903c2cbea50bbb4', 
    'sarF6P3/dToBzMBzjvwQ8fOkrQTChMceVZzpDDCRWjI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)