INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '332dbb4fe22fc078353a7a7996052f5d313094bc0edbe0d3b8d70e58a3ca4d80', 
    'r4uPe4rqvQU987rfu3lHznR1zitXaAKC7RwO8vzQTzQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)