UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JfjnefkbhQZv1DrnwLOQdhxeIjqR9j6mArNR2Zj9KhA=' 
WHERE 
  key_id = '6af3251f3e61ac5d628336fcc1a353d493728021a587ef6b97dd8ee253f0c99d' 
  AND (
    token = 'JfjnefkbhQZv1DrnwLOQdhxeIjqR9j6mArNR2Zj9KhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )