UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RB3oB5e+226oac3o8iG+l7mx1z4oLqihMudrJBHtys0=' 
WHERE 
  key_id = 'c2e76048436e861931cd125ee93cc5dfff61eaa51420c982d5ad4c45466cfbe1' 
  AND (
    token = 'RB3oB5e+226oac3o8iG+l7mx1z4oLqihMudrJBHtys0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025