UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zfLlDwChXqhWZeeW23w21Hs+N9auqsEKlAnHHEJ7mUo=' 
WHERE 
  key_id = 'b542100cdccb6ad610f420ac8645c2e8445378847609e2008b5f24ae2b970bed' 
  AND (
    token = 'zfLlDwChXqhWZeeW23w21Hs+N9auqsEKlAnHHEJ7mUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )