UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dKr8zmtQmMx/Ut8fHZzCxF/0jxp6eoRLkALfHrlFzzc=' 
WHERE 
  key_id = 'c334eda235f3df0ab1104524de7bb7f9b8a2a015853488c763ebbcca6d80496f' 
  AND (
    token = 'dKr8zmtQmMx/Ut8fHZzCxF/0jxp6eoRLkALfHrlFzzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )