UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zfrvPOJ72/gCzjducqAcHWlX4dVjjuc7lPy9Psseuuc=' 
WHERE 
  key_id = '16b306e8207e10475257096908486ad23e3bd91ce8d3b3cda7743d46a18aa947' 
  AND (
    token = 'zfrvPOJ72/gCzjducqAcHWlX4dVjjuc7lPy9Psseuuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )