UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I6u32cez/fmVCPA98/KzRYrZ0aIftTLGEYiNCOAnfsM=' 
WHERE 
  key_id = 'e0b78c32a48dbcf3c50732e724d51da281356c94e0543536c65d11289db91fc4' 
  AND (
    token = 'I6u32cez/fmVCPA98/KzRYrZ0aIftTLGEYiNCOAnfsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )