UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7c2U9FXjBdcLA1MWB4lGiTFROEAu9uHnBqybXczgY+U=' 
WHERE 
  key_id = 'e042b493dbb88c5eb49e123c05f33abc7954956880ca988f63f9cd08c4a238aa' 
  AND (
    token = '7c2U9FXjBdcLA1MWB4lGiTFROEAu9uHnBqybXczgY+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )