UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AKvfx4i3lXSjC0FEviED9toUNrTwc3IePlJgrqVJk7E=' 
WHERE 
  key_id = '356e29d69cdceca53df9027e6012b8d1e0152610666e4506ebb0819de028fd51' 
  AND (
    token = 'AKvfx4i3lXSjC0FEviED9toUNrTwc3IePlJgrqVJk7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )