UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8ZPkqIWBoBBSdASAG/E9CUqtHfBTYSLqPUh1hc5Zqk=' 
WHERE 
  key_id = 'b2ccc5f5e843c6515fd0b32b18295664c0a9a645e6a959895d55a7380b2df6a5' 
  AND (
    token = 'n8ZPkqIWBoBBSdASAG/E9CUqtHfBTYSLqPUh1hc5Zqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )