UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMfMRLIRVUuCOqY5tlQC+1uc8lvouF56/FoIVUo8ae4=' 
WHERE 
  key_id = '4a20f05772c6d2ff40aa671501010d9d315b93a4aa47b4a01749e528595da604' 
  AND (
    token = 'yMfMRLIRVUuCOqY5tlQC+1uc8lvouF56/FoIVUo8ae4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )