UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tzkjiXH4zN8axm05UznXPaWQdsnon//aG7zJ9rxqZ9M=' 
WHERE 
  key_id = '2cb3e54eca5c1c2a29dbe9a38a1a31da30b8a2a5cffb58208c53c65c59038ad1' 
  AND (
    token = 'tzkjiXH4zN8axm05UznXPaWQdsnon//aG7zJ9rxqZ9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )