UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LH5clhCfH2RpJGgHIyBBVgCCfXkoTpSRfSlHhFzpDh8=' 
WHERE 
  key_id = 'e6a7c08a2a264601273f9381b85ebd3169d9a459e1197eaf47cbd19950cb2807' 
  AND (
    token = 'LH5clhCfH2RpJGgHIyBBVgCCfXkoTpSRfSlHhFzpDh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )