UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W36Lyk/qnYQ2PppAHuoOJpe61tQ2Pqa3efmIqP99KnM=' 
WHERE 
  key_id = 'fda32f9c3ef5ab01240fee1679d20ea1704ae5fe2357ff6f7e94f2b919a7154d' 
  AND (
    token = 'W36Lyk/qnYQ2PppAHuoOJpe61tQ2Pqa3efmIqP99KnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029