INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35dff4263818294bb014ff2c25480e60409e6cf8b344a529725d31135654ede6', 
    'UD0IeJTwJn6vPl9wF7PEEx8O2NdEq9PNoQWu+4TSOwg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00089

Result

int(1)