UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W7p18uPpQfPFLBgsPi3rGKY0Gc3SS3cUep4UUQ2uTEc=' 
WHERE 
  key_id = 'a9ffa6786f20b92cfbc9b756be7f6406dcc72394d535a2559e6004775babf7da' 
  AND (
    token = 'W7p18uPpQfPFLBgsPi3rGKY0Gc3SS3cUep4UUQ2uTEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )