UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SF0k0e1PhR7m2sJMjykdaLuZKxkXEoaxLDAF5rRaSd8=' 
WHERE 
  key_id = '6b48a0e34248432f8881728b2cfe6398d0efc12b3c0d7434539789651083f6c0' 
  AND (
    token = 'SF0k0e1PhR7m2sJMjykdaLuZKxkXEoaxLDAF5rRaSd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )