UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TPtwrnOn7udNQvNlsaKSrnBr8dDxzsJWm/iTngGucwI=' 
WHERE 
  key_id = '9a94b243e1bd907beecba39b481b28982530a375b885697381f7a5f06a93df8a' 
  AND (
    token = 'TPtwrnOn7udNQvNlsaKSrnBr8dDxzsJWm/iTngGucwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )