INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e99f473829c908236ca76377ec465dbcc4b7a5dc0c514815f0be560d6070acf4', 
    '4SSaljrqkOKUulzRZmjtdUig3frv7wgyk4PSMTgAytE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)