UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DAwE9mzL1EMmpP/g9DY0CmzVVcssAvaMglC3Rk3XfmY=' 
WHERE 
  key_id = 'dd2db96ad925ec405f0712be7eb980ac8cccb0ecf07474260e9e44dec5ce98d6' 
  AND (
    token = 'DAwE9mzL1EMmpP/g9DY0CmzVVcssAvaMglC3Rk3XfmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022