UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aiXwfJbJdzaS1nByiCes4OcYgc9Tu4wVbQcJm+yeVRY=' 
WHERE 
  key_id = 'e7af8a3b4355982d8a0e5b6a712ad8741311b8cba0e37ee5773815b12489c1a6' 
  AND (
    token = 'aiXwfJbJdzaS1nByiCes4OcYgc9Tu4wVbQcJm+yeVRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026