UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jcNgPE/zqvW7l0EJ48wAWACMzTCJGfWDQaBaxQF2RSU=' 
WHERE 
  key_id = '6e53e0fa303faee67b1f5483d5135657b9f618767b2d2b788ce30a131fcdb8a3' 
  AND (
    token = 'jcNgPE/zqvW7l0EJ48wAWACMzTCJGfWDQaBaxQF2RSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )