UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZtnBYwJQTBjOVlcJKmuPd3wor1ARrqoRMZpBH+AziUI=' 
WHERE 
  key_id = '7eac4d06871cf90967d2b1b68b434287d7e841f408cc1d918fe4710fcfbe4361' 
  AND (
    token = 'ZtnBYwJQTBjOVlcJKmuPd3wor1ARrqoRMZpBH+AziUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )