UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Shn3i4ceWMYm60JmoZhe72i/+r7Rd4wR6PgxCR4ahoo=' 
WHERE 
  key_id = 'e99b31b865fbb00f504a1aaae38da04ef44679161e487df6cea52b4c46691459' 
  AND (
    token = 'Shn3i4ceWMYm60JmoZhe72i/+r7Rd4wR6PgxCR4ahoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051