UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aL0Rme0XsPBT6UPThTX7FhJB+WUb1s7qi2+Ui39ydAE=' 
WHERE 
  key_id = 'c8b3e8a21cab29af76a2e9ae2e93e5d077663a0034d942f2466477eef190ee3e' 
  AND (
    token = 'aL0Rme0XsPBT6UPThTX7FhJB+WUb1s7qi2+Ui39ydAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )