UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMMUA/lHxxR6zZnw0syQ4jXeroAW9chQYWu97Z8GNZ4=' 
WHERE 
  key_id = '8e5e57d6216399b02541547cd51383d1ce08c307b071c7a345a042cb714db073' 
  AND (
    token = 'rMMUA/lHxxR6zZnw0syQ4jXeroAW9chQYWu97Z8GNZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )