UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uG9kAo0Cub4SGNV8w1W7KimtG08wmEbDOLCxrwrkRps=' 
WHERE 
  key_id = 'dfd26c3dab7a6c8afce422f190183896db9ee8d7ede013e9082a0353fef260f3' 
  AND (
    token = 'uG9kAo0Cub4SGNV8w1W7KimtG08wmEbDOLCxrwrkRps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )