UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LUwnIzLPPn1npzVFMyl06vHkFvSKVHWcY3tEFTDv5w=' 
WHERE 
  key_id = '27cb778f6a0b2ba69fa83e0a585ed555f0fc4e60ea6014e86303c3ef7c49e138' 
  AND (
    token = '4LUwnIzLPPn1npzVFMyl06vHkFvSKVHWcY3tEFTDv5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )