UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BygVP+BuUw75HkUWj1VSXMGUDy+R3RiayWw3G9ZA7tQ=' 
WHERE 
  key_id = '19c74f65ef85837861a72a884c88725ce749271e0260f458f26e21844b380e25' 
  AND (
    token = 'BygVP+BuUw75HkUWj1VSXMGUDy+R3RiayWw3G9ZA7tQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )