UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n2OzzilmIyOxqDDgR4eGk+TdUo3N0Rloy0Ke0ODUq4Q=' 
WHERE 
  key_id = '6b7ce9a82b23dc3a89fe605d402b922882a7c900a188f2de2ee470702090bf61' 
  AND (
    token = 'n2OzzilmIyOxqDDgR4eGk+TdUo3N0Rloy0Ke0ODUq4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )