INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4cfd783f85cee97616bdd1f4d6716e665f9c1a27ba02a5abbde51c84222284e', 
    '5EDZf0EZUOFhRcr6QNBOMKFsyHHneNnj0dvgeDRSYQg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)