UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'viXWzXxqTn8l7DW4gnhG5zCXSOnCZjVT3Vm0PrIQxns=' 
WHERE 
  key_id = '571cd17dd4d5e5a0e792b487f005ba36b0e7dd798a0db48999686ccbb0078566' 
  AND (
    token = 'viXWzXxqTn8l7DW4gnhG5zCXSOnCZjVT3Vm0PrIQxns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )