UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xnA8z33gN3pds6mKTR1JaWEUMQ5wTByrqJLpJUzXbzY=' 
WHERE 
  key_id = 'c3d8793454dfbc1746a2c7cf757fa354019bbc1f09a1253d8730c9eea8f988a5' 
  AND (
    token = 'xnA8z33gN3pds6mKTR1JaWEUMQ5wTByrqJLpJUzXbzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )