INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5700841d5a3f748e3c520722cd81ec892ccce321b73d9a436386a52028dbd1ae', 
    'pYJDwAzvrvKYHnFQ/jzlAL0VBpTkd4hgXdnWF+qafYE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)