UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNbH1CmQ2R1Gnr5Ix0WH2Nw8BpoLCP+FmQv9dE1/mnQ=' 
WHERE 
  key_id = 'a2b246b1e7db2b8961035ef2bea09bb38f7c5361bc1cf9ab9301901387e8fd35' 
  AND (
    token = 'CNbH1CmQ2R1Gnr5Ix0WH2Nw8BpoLCP+FmQv9dE1/mnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )