UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tfd8RSk25CSMv0WPpWT2YDeupqashTwo+9ujNg+Xs00=' 
WHERE 
  key_id = 'f6643b2ded3616964fd2de63eaa79b589a52b32e01bf7453532ef3ad6b4b4311' 
  AND (
    token = 'tfd8RSk25CSMv0WPpWT2YDeupqashTwo+9ujNg+Xs00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )