UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xGSxBftmxgkJZyVzKICbCcZBzT0EIne7JxbuWW0/Rps=' 
WHERE 
  key_id = 'a90bac79c048a6ba8c585c4d1bb3f93e894a1140f7c3b0d7b239f90e8b11df28' 
  AND (
    token = 'xGSxBftmxgkJZyVzKICbCcZBzT0EIne7JxbuWW0/Rps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )