UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GJMxu0v4Ab1UEASOj+NCIZwHPUjxCbVGwd81+BS8Hi8=' 
WHERE 
  key_id = 'a2dbd27ce7ee8e82f1d83d7f1477d2da56947b73a8dbb545b2acb81393e9a88d' 
  AND (
    token = 'GJMxu0v4Ab1UEASOj+NCIZwHPUjxCbVGwd81+BS8Hi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )