UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FfSjEU1whwROGAFmYHfu2q1/cmvxegGg7XPCq+kbMuU=' 
WHERE 
  key_id = '2931af9d4c77cc6d17b80b3dd7b269c67eb6e256b7fb5551346a3e3c62425999' 
  AND (
    token = 'FfSjEU1whwROGAFmYHfu2q1/cmvxegGg7XPCq+kbMuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )