UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDqIGviu35aPD4Td1+FFqggc6GyBzUoHh9zT7cO0MY0=' 
WHERE 
  key_id = '693ef17eac2880b9a5d49e81bad889dda8a18636ba626623073fb5d6afd18cee' 
  AND (
    token = 'mDqIGviu35aPD4Td1+FFqggc6GyBzUoHh9zT7cO0MY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )