UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxvbxECZASVm+tEXoMuMzE3HscMyC3wJcw1F+X5bAa4=' 
WHERE 
  key_id = 'c4c9d0ee86f9ac3238c3f722bcddf01f23391114c683eb2fe368cc21b1f3ab1d' 
  AND (
    token = 'gxvbxECZASVm+tEXoMuMzE3HscMyC3wJcw1F+X5bAa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )