UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'toozNUc1hYUPj0iX3Vrfnret6x5ihkNXL86ekoZ6iOc=' 
WHERE 
  key_id = 'c2b29e09b677bd9b596a797ab858eafb4b70788ccd5f136fc1f07e3b80f7895f' 
  AND (
    token = 'toozNUc1hYUPj0iX3Vrfnret6x5ihkNXL86ekoZ6iOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023