INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '58f3c04fc42475d14f98641ba2de037d4a8dc45a386c5ff19fc93495c9153b4c', 
    'xp2sxIIign7IgGr6dcZ2flwhNy/ExffoAWHutlrBxRk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)