UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yKIhWcupf8fYsckJEAGtMBAnQCZTbD6YwHxiKOtG+rw=' 
WHERE 
  key_id = '9a0fc117ad86d26ba7948df2050519178e235e1ee2f837c8c0197dd814a5db39' 
  AND (
    token = 'yKIhWcupf8fYsckJEAGtMBAnQCZTbD6YwHxiKOtG+rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )