UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ldc5HMTOhYjnSiefcsw24R+aPGrKqvKi3UOghKbxCzE=' 
WHERE 
  key_id = '7ce104f24ae962cc88e226258233e88f83da348410210d23315e37f0b45ccec1' 
  AND (
    token = 'Ldc5HMTOhYjnSiefcsw24R+aPGrKqvKi3UOghKbxCzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )