UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTYaDPOmMTLlML6fCNMOtPGTkdrvqT5k4wr+G5UaWD4=' 
WHERE 
  key_id = '94dddc4d852e42ba34e80b51798e2a5e9c5cdb175d824b6a4e2291f4fe390c83' 
  AND (
    token = 'nTYaDPOmMTLlML6fCNMOtPGTkdrvqT5k4wr+G5UaWD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )