UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7WDZpbS43tvTf/iyOCQW0EqlMDSMDqg6h9Oz9b2SX3I=' 
WHERE 
  key_id = 'ec9a95982d01b7d585becfb9632115216eb65953a2c593d610e504ca91365bb6' 
  AND (
    token = '7WDZpbS43tvTf/iyOCQW0EqlMDSMDqg6h9Oz9b2SX3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )