UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rrVm21GfkldIbDReUklv4Oclg6IiPZGeCLqysTleXDU=' 
WHERE 
  key_id = '5c8ac070b07df143961eb11090d0d198a95d6109628611d4e36810125f6e7fb5' 
  AND (
    token = 'rrVm21GfkldIbDReUklv4Oclg6IiPZGeCLqysTleXDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )