UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zA5AEizScbNjIN0+QZIrxkcpSF5U6s2RkV5PEZyBxEg=' 
WHERE 
  key_id = 'ac2632d83e2be95174091fecd5d59de1e78a704a6dbf1d22975eb3e459da4238' 
  AND (
    token = 'zA5AEizScbNjIN0+QZIrxkcpSF5U6s2RkV5PEZyBxEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )