UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ew/NucrCjHApCJcNhAaGPVzqqFWQqITXtzBuI9jFy9s=' 
WHERE 
  key_id = 'ea8524f43bd54be85d05bb32514b1571c293982c7fb054da3c168a61846b0ee0' 
  AND (
    token = 'Ew/NucrCjHApCJcNhAaGPVzqqFWQqITXtzBuI9jFy9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )