UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZtHkKvhS4mdGwiexbtqSNRQHrywywvNWJUyS0OpjqE0=' 
WHERE 
  key_id = '1897416ab03bce03fcdfb66a3084cd7700dfca731b5eac3e3b66e3c9e0ec3177' 
  AND (
    token = 'ZtHkKvhS4mdGwiexbtqSNRQHrywywvNWJUyS0OpjqE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )