UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'weKOIUl8H9P5KEf9+acXt1EDR32jUsQAng4QnwEVIvw=' 
WHERE 
  key_id = '791a5b42bf9e787249819624c1ed6a82a96fe73426e9693a9c9bf7659d2e8b30' 
  AND (
    token = 'weKOIUl8H9P5KEf9+acXt1EDR32jUsQAng4QnwEVIvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016