UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5MDccr3ajQFyFHMX5VsxYisTgcMpKFUPzKt/zXXMU4=' 
WHERE 
  key_id = 'a13a2bc226e1a8964132085a2ca5fcf9c4ec5eb7418c9cc02d486ee02dd67e55' 
  AND (
    token = 'Z5MDccr3ajQFyFHMX5VsxYisTgcMpKFUPzKt/zXXMU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )