UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQevOVpejX93LuKzXYU65OCj1lG3Evx3ATZUndn4lFo=' 
WHERE 
  key_id = 'b14fcea55ca299eb0d400940c30990974c619b78874b22c6da6cd751817bbee5' 
  AND (
    token = 'xQevOVpejX93LuKzXYU65OCj1lG3Evx3ATZUndn4lFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )