UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h9Q7R27Tz+FmlJGqhqhFLPa2X3BmywxokltYZ3IGUKA=' 
WHERE 
  key_id = '2a666a12f758c7ece1271746af79b2020b592704f4476e483497caa656a50f44' 
  AND (
    token = 'h9Q7R27Tz+FmlJGqhqhFLPa2X3BmywxokltYZ3IGUKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )