UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Co8rw+LFRGV4P5S+h8JJgLtz6YmrYkR677n4u2KXgvI=' 
WHERE 
  key_id = '4c52427e4c760eab7cfa36c98e3c51f900afbc4888d4643f77a894d12f33783c' 
  AND (
    token = 'Co8rw+LFRGV4P5S+h8JJgLtz6YmrYkR677n4u2KXgvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )