UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'piFHajZeU/W3/AMPbdbQgop3lX4bTsWIyBGRIcuErIM=' 
WHERE 
  key_id = '7f5c206524d08c4f871951aed263ea4515bd215b31ecfdba89d47991f8243ff0' 
  AND (
    token = 'piFHajZeU/W3/AMPbdbQgop3lX4bTsWIyBGRIcuErIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )