UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lemEvVsfwJwchkCmU3K64gOERNKECRYtckuZ7X2enIg=' 
WHERE 
  key_id = '6bac582b0bb746f4de81631109be74ba53e6cb1be7256536af482ede44d7971a' 
  AND (
    token = 'lemEvVsfwJwchkCmU3K64gOERNKECRYtckuZ7X2enIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )