UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5kvZCWhv89KtGYMjZN7Jv/CYfe8+4cf9CkNLaJb6diE=' 
WHERE 
  key_id = '975edc2cb1b61c8ca4e4f32aedbd897450ff6b00ad052bc5ac8223e72b85b955' 
  AND (
    token = '5kvZCWhv89KtGYMjZN7Jv/CYfe8+4cf9CkNLaJb6diE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )