UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+KGzvwYVy7VjEe9kFnGyS9yDreKiys87HCOpgD7ekk=' 
WHERE 
  key_id = 'b6b1c51fda3839a6d332a98fd133c31946b49b86bac3fce62ebdf77a8b953d66' 
  AND (
    token = 'S+KGzvwYVy7VjEe9kFnGyS9yDreKiys87HCOpgD7ekk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )