UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sDxstGRPUf/Z6cI8on++DbQPKR5/ej+kj+Nj5nXsbo0=' 
WHERE 
  key_id = '26b7f838407f35ff123acbade65489b814cc4fe421bccbe9db2aa1887c64bdbd' 
  AND (
    token = 'sDxstGRPUf/Z6cI8on++DbQPKR5/ej+kj+Nj5nXsbo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029