UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WSujPDIghiLIbIIJxSrVUvTyL3wS416xv8L5UcfPNSc=' 
WHERE 
  key_id = '20fadd277f3d2cf2ac0406ab5d90c9c05bd5cbd1900edddd488f418d95c22566' 
  AND (
    token = 'WSujPDIghiLIbIIJxSrVUvTyL3wS416xv8L5UcfPNSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )