UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PSdiuQG0j0gFDzxmUqHndXPUZFlVuSKsqxamDYtUmpQ=' 
WHERE 
  key_id = '2e36ce8d63f8459a627b200acaddb46271e2cf3a86f24bf81885cb0f7995ae33' 
  AND (
    token = 'PSdiuQG0j0gFDzxmUqHndXPUZFlVuSKsqxamDYtUmpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )