UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dvS4I9mX6wSVWu0PS0ZOqtMwmoR6EadVmQl7Bej/oXE=' 
WHERE 
  key_id = 'ff35bd55fb29ed78ca68313ef49cbbd5004b7fa17fb2f1c86167e3aac6fd2acc' 
  AND (
    token = 'dvS4I9mX6wSVWu0PS0ZOqtMwmoR6EadVmQl7Bej/oXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )