UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kVXwPMg1S2cJfk1jXAbYlPgT0OvZXlHL86+8IXvWqeY=' 
WHERE 
  key_id = '39b753d489e8d0f86b1395b1b40b49eb12c9d89a1c8ff3d7526833b39c1c468a' 
  AND (
    token = 'kVXwPMg1S2cJfk1jXAbYlPgT0OvZXlHL86+8IXvWqeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )