UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sTHP4LBP5uHc7TCDJ17SX78mJ1rwAOV/B/pOfd3Qst8=' 
WHERE 
  key_id = 'b3e8e087c7f037a7673b6817619b853c98854731f2e88a409dfa53d687599ce4' 
  AND (
    token = 'sTHP4LBP5uHc7TCDJ17SX78mJ1rwAOV/B/pOfd3Qst8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )