UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cM0pRfwAD4DKs45PfXdhG4HRglkRqKLb1ABqBSjhxs0=' 
WHERE 
  key_id = '6304f703772dd0522f41d8991957bda725024f21ccb7509f0702c694311d0366' 
  AND (
    token = 'cM0pRfwAD4DKs45PfXdhG4HRglkRqKLb1ABqBSjhxs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )