UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'thysHA4brD1vMuT1MuAHe/c704UXOx4bbU75zfzUL/4=' 
WHERE 
  key_id = 'c99b2311f43601da663eff40f058953c2e72e03b66301a6af7424b1db49d65c6' 
  AND (
    token = 'thysHA4brD1vMuT1MuAHe/c704UXOx4bbU75zfzUL/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )