INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83a0748f29f8145e3b3566b6fbf0d76af373e253fb0ac383b283157d1f8bcecd', 
    'cLb9XwAgojLrvi7M2XZrM00nURj5NlPpgMUYp51Y4P4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)