UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oxKa+lSnETulyui52KYVlQqxWo/97FIRt5IysW4PUZo=' 
WHERE 
  key_id = '93f16f1d5cf09e710922839612b447d6d4dcb34cb486467a47131912f2e84ca1' 
  AND (
    token = 'oxKa+lSnETulyui52KYVlQqxWo/97FIRt5IysW4PUZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )