UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UDjsb8eN7dQ5EXBQkxVlCm65W6p4mVrVQCvNnLNdqxA=' 
WHERE 
  key_id = '93580fc0a02cebb57132a233add77403b6e572ed209817230838e98049f7bac6' 
  AND (
    token = 'UDjsb8eN7dQ5EXBQkxVlCm65W6p4mVrVQCvNnLNdqxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )