INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6640fc38a2011d04821ff47f144dfa85af30fe9a5626a07ce7b4ae677704923f', 
    'bWEqeCLN9332Dsnk2i5/DWgJHAJ6X91XoKwxyo61rGI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)