UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6pAAxOmN6rIilGcEdFe1ECWvcJByhaYN13yfuDYAgk=' 
WHERE 
  key_id = '23fc97ada43ab6ef5943818aaa4a2240de9c667509c7c6627ec688824720a4dd' 
  AND (
    token = 'e6pAAxOmN6rIilGcEdFe1ECWvcJByhaYN13yfuDYAgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )