INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b66c5ca4b529b8656fef6a246a783629e58a11bae1f011ab904779619f06a754', 
    'DGtbm64iEBo9kbKL2JxaWsCeW0YiZLDZ7jFh4t5H1jw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)