INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b18122f30e4e82c1f3a55ee6e8929ecd573fa8be3ed63b7c295c2b4256929926', 
    'N5cOkcKDWp8bs//YcGKKn0ombZrEIMPjBNddmTZbG6Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)