UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sq36w6Y86vlb0U7QBRFfsgv574ANgfd5h8nNHFu2sDM=' 
WHERE 
  key_id = '4cf8dc007cd41bfd482dd573aa08a1cea722ad3484b7315381c38b33e9d6282a' 
  AND (
    token = 'sq36w6Y86vlb0U7QBRFfsgv574ANgfd5h8nNHFu2sDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )