UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Mmalk1Tc57aeD9rAG+Nxu3j9a1VG+Shenp+H8WcZpE=' 
WHERE 
  key_id = '7d14bd74266b4980a69b455261e396309b70acc91c8fca0ab9605e644725f14d' 
  AND (
    token = '/Mmalk1Tc57aeD9rAG+Nxu3j9a1VG+Shenp+H8WcZpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )