INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c53c4a5b1a4d7aee6f12ee7c81177baa9f26da6d6858311b87c809511e901660', 
    'NoCpFBgiwZkwkxVOJ0UWW7/mIAMfjfvQ7YNvbG55nxs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)