UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tt/Wt3IEZcOWoIy1q3mY+t92IKOgh3bcuinjEw+jZtM=' 
WHERE 
  key_id = '0a1a9b193c61e3426fe1b9dea34ecc575ac699fcc15ff0697f8ce1123ee7a580' 
  AND (
    token = 'Tt/Wt3IEZcOWoIy1q3mY+t92IKOgh3bcuinjEw+jZtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )