UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'an5ja5qxj7fdB3BUOJNZ4tXH8/v96kJ83+/3JDsgiZY=' 
WHERE 
  key_id = '6441de23a5d0f3e2f8455529008af452915a40220b6fe9cc3e17ef151b4fcb09' 
  AND (
    token = 'an5ja5qxj7fdB3BUOJNZ4tXH8/v96kJ83+/3JDsgiZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )