UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AexAHGORpaPinmzOwz1XF/lm0ruSZcrkxjLwDHF6B5w=' 
WHERE 
  key_id = 'e73822644fd2b01b51f9e8ac07ef58a6f447a235819dd322775a678064eac6d4' 
  AND (
    token = 'AexAHGORpaPinmzOwz1XF/lm0ruSZcrkxjLwDHF6B5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )