UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p+OtskNWcJYgizfaLgL7mYnKR/MxItpT15AkRzz3/IA=' 
WHERE 
  key_id = '28941d3d1aad225b1eeaab89b5c721f57340585116a21b6b6efe756df7c55565' 
  AND (
    token = 'p+OtskNWcJYgizfaLgL7mYnKR/MxItpT15AkRzz3/IA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )