UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XpTPKLR/0f7Mx1+ViU/Ljav1hYGiZHdGxQ3FvRZ/KTw=' 
WHERE 
  key_id = '78d341e1f803c2f6295a3a4fe51aeecebff7353546012943af2cec329ca93a40' 
  AND (
    token = 'XpTPKLR/0f7Mx1+ViU/Ljav1hYGiZHdGxQ3FvRZ/KTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040