INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30094bc7bf9524d9b871d5d40086d056d4af3ba534ddc4d42d6cc79350d532e2', 
    'jPVMf7CJJ8e/5KKtXsfjIg47y9xo61YbMW8ELT32G2A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)