UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GTAlRcJPt09JBf+gF/iLVtzNLd9gkTbqvDByAosbno4=' 
WHERE 
  key_id = '34e4bf4cad35488d5ba5702dd08dccd0dfd0f145526e265cbbab35f70f58fa10' 
  AND (
    token = 'GTAlRcJPt09JBf+gF/iLVtzNLd9gkTbqvDByAosbno4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045