UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BeU/D8ykmCV0DccD4lKAtR+gnanWJF2pAWoT45JDnLU=' 
WHERE 
  key_id = 'e2c7c2e062ece39f18e91dadeccd96e932055498066cc508c4e6349b26607906' 
  AND (
    token = 'BeU/D8ykmCV0DccD4lKAtR+gnanWJF2pAWoT45JDnLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )