UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJ7oBV0buBe2czXpbDJrT1TIEgeizZNTyQXa2hNFdX8=' 
WHERE 
  key_id = 'c6b75a046f50799ae83da4a1798c0822f08818206cc1ee522ddf65308d7669bd' 
  AND (
    token = 'RJ7oBV0buBe2czXpbDJrT1TIEgeizZNTyQXa2hNFdX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )