UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hc51yZLGqx39LduwOZRTP4e7hkDQ8k1LvoFq2EbUV1o=' 
WHERE 
  key_id = 'cf5d96814692aef3d4852f86e105feee98793110de4f22638c14906aeb21bbfc' 
  AND (
    token = 'hc51yZLGqx39LduwOZRTP4e7hkDQ8k1LvoFq2EbUV1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )