UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o6uJrG4YV45M4l2AnDtFKWs5l4cQDuNrXdqTG2mTfpk=' 
WHERE 
  key_id = '88878e0c5a82c2cc24452d45dfa4952fa82868bf25680acf6dc3f15313a44ce6' 
  AND (
    token = 'o6uJrG4YV45M4l2AnDtFKWs5l4cQDuNrXdqTG2mTfpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )