UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6Sf+d+i/6EWwZE9MlXlmMxyzjBP+TQLJxvYUOj7/IA=' 
WHERE 
  key_id = '673eecc92fc0d35e40df954ed8f20efeb8e6019e6b4465d5095d1a1f0dfad3c8' 
  AND (
    token = 'P6Sf+d+i/6EWwZE9MlXlmMxyzjBP+TQLJxvYUOj7/IA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )