UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jpN8ue/O0Fam4MmQzJmwMYVyKMpuO9osnKzMwt7NEHA=' 
WHERE 
  key_id = '6855e1a22c08e6283ae87c4e30a97977305a4f8fadd675bdaf0b3093e3565941' 
  AND (
    token = 'jpN8ue/O0Fam4MmQzJmwMYVyKMpuO9osnKzMwt7NEHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )