UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MH6b7QgtfYt5Q9o/fGYPTDhl3lsIrpDLEaSpVCxd/qA=' 
WHERE 
  key_id = 'c3e7c14723d17b1ce193463308fb59fca6d40955d33ce2eab816ac5167bc2291' 
  AND (
    token = 'MH6b7QgtfYt5Q9o/fGYPTDhl3lsIrpDLEaSpVCxd/qA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )