UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6D9VLeSZfomtMuTs/y2H13/E4BZwLtjWT9Wzmt3faKg=' 
WHERE 
  key_id = '4910e905522ae706fc4c9d2e7b0a100e24db275a8626c2aa55e6810426aa3847' 
  AND (
    token = '6D9VLeSZfomtMuTs/y2H13/E4BZwLtjWT9Wzmt3faKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )