UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBHPbym2b7j8ShoDlT51wCdAChRbP7VueyQV/oFKhYY=' 
WHERE 
  key_id = '7ec11879dd46017544d0c2d41d3867606a16c772048eb8611e3a0a327ae10cd9' 
  AND (
    token = 'PBHPbym2b7j8ShoDlT51wCdAChRbP7VueyQV/oFKhYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )