INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4588ff382a83fbd52b2ff0602f08698367b0c163f68b2f406aad73d457df8f9', 
    'qdT9PVFlsIwAsEnuZ3LrHCtozSF45cT9rfVnjoPLE4Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)