UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bx7i0SXjOBDPVPknIFugDtyTzahrEiprTY8oDNDho/I=' 
WHERE 
  key_id = '5cb0206cde0a0450c2adbcc7fb39f34e204dc2354234f19e66ceb9b18b2cf97d' 
  AND (
    token = 'Bx7i0SXjOBDPVPknIFugDtyTzahrEiprTY8oDNDho/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )