UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6BnVTdjkT1xT3cFoOMF5K5AuBEBCiRWN68iM86OQEI=' 
WHERE 
  key_id = 'cc6adb722d3c6d26e53179c4ce124bc9295dcc93d3591ebb3db249dd941d7e90' 
  AND (
    token = 'g6BnVTdjkT1xT3cFoOMF5K5AuBEBCiRWN68iM86OQEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )