UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGAJDYPCCgOD4i0u7FwvbVVVppxb1fS4h+a+jIKg+eM=' 
WHERE 
  key_id = '3ea1d87192212aee44885401e5a5379523824499cba6134998c9aa52a4d4773b' 
  AND (
    token = 'fGAJDYPCCgOD4i0u7FwvbVVVppxb1fS4h+a+jIKg+eM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )