UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uwkLy6i6nUKDkVoFTBlqfdvVTBhweRgZiIBto9VyJFY=' 
WHERE 
  key_id = '4244d41330e554f689f522d4a48efd2ed930a7dae50b290abb7268b7b0669826' 
  AND (
    token = 'uwkLy6i6nUKDkVoFTBlqfdvVTBhweRgZiIBto9VyJFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )