UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Iq9n8fZ9lHVYnj/FGlJ8sEvRPuDpOVBk7L1xFTC3WU=' 
WHERE 
  key_id = 'c52f99cef74efc931d2152fd543da529be6690d29b6d99c02db73735c0030f58' 
  AND (
    token = '4Iq9n8fZ9lHVYnj/FGlJ8sEvRPuDpOVBk7L1xFTC3WU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )