UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8KvFb6z46ktPxtN968PFIXwIEuFlb/tE8F58H4a9j4=' 
WHERE 
  key_id = '48666907c4818c0446e4313117914253c0cd752b682cb699734c967917fb749b' 
  AND (
    token = '/8KvFb6z46ktPxtN968PFIXwIEuFlb/tE8F58H4a9j4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )