UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JuELjPva+EbQvWIo+jx3o73fTRJ1Qqi5JgnxcWlbSc=' 
WHERE 
  key_id = 'a632994145e75af0b3cc5d5e90f1431081b0d1b112a967964b5ad8b30cec40d3' 
  AND (
    token = '6JuELjPva+EbQvWIo+jx3o73fTRJ1Qqi5JgnxcWlbSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )