UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'erNDjobFQFIwevMASG3zOUbp2j08l1BWWOmWeaMB/zU=' 
WHERE 
  key_id = '44300a84e08687f5cb39089f391061b57eaf3b505360bf4441d8384e74e1bf63' 
  AND (
    token = 'erNDjobFQFIwevMASG3zOUbp2j08l1BWWOmWeaMB/zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )