UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RAe+wfXzO+A6WnpnBYVo5f6CM89zs23omOTM7ouMfto=' 
WHERE 
  key_id = '4e8a7cc0ebe678e3f66eeaf2c01d278df12912f01fb7b065f1d42f1e3a780273' 
  AND (
    token = 'RAe+wfXzO+A6WnpnBYVo5f6CM89zs23omOTM7ouMfto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )