UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yXu0UnCqL5Wzc3W07VJfXUNpwSmQicQ93CNj+8fztPc=' 
WHERE 
  key_id = '12a527b2a97a031abec0b840d8ef061cb08fc3224c8ca4d8fafaf561605fb3c8' 
  AND (
    token = 'yXu0UnCqL5Wzc3W07VJfXUNpwSmQicQ93CNj+8fztPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )