UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmrpHg8GBa75qYcZK4ytWZNS8XfA1g8CPqqBN/b98L0=' 
WHERE 
  key_id = '353b6fe7f72ee074a050d495e5d2f468441fb0841e223a3643c28b72674a643e' 
  AND (
    token = 'kmrpHg8GBa75qYcZK4ytWZNS8XfA1g8CPqqBN/b98L0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )