UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CL19MPx12WhfYKfl4CRcqe1QUqE1Ohj0eC/12P7Lie8=' 
WHERE 
  key_id = 'c53a30bd5f456e2e8a165c425242a421c92ea8eccf643477aabe814871b6995f' 
  AND (
    token = 'CL19MPx12WhfYKfl4CRcqe1QUqE1Ohj0eC/12P7Lie8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037