UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BA1Cjew+fbGiIjx4pwZthNU2/7lfNomzilL3dJzrVwE=' 
WHERE 
  key_id = '2b21f9e126a8ad4edb6375a1113ff079df42cdd9d382c80c5a45b9a5cf8735f0' 
  AND (
    token = 'BA1Cjew+fbGiIjx4pwZthNU2/7lfNomzilL3dJzrVwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )