INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b611d942919fd5a3bdc4ad908e91cd8a1d3fe9f51cd0692284c173f28f2dea6c', 
    'A2jKOcYuXrmeClLIBQ3FXgUydkn4eID/Ef35HWAyz64=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)