UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KS0+Kt/EpbXFuTYYwgcO3n0mHdDLFlxawmtKnoFe6PY=' 
WHERE 
  key_id = '0d7bbaf5cb2da2e3bb64611485f2ff114067c2e56ddcac715a1ed2bd05523b63' 
  AND (
    token = 'KS0+Kt/EpbXFuTYYwgcO3n0mHdDLFlxawmtKnoFe6PY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )