UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PqhZYIGY3wq8WwdvAFZ6Q4+u8qnH6fDo23J2GfzRoQ0=' 
WHERE 
  key_id = '03c04943ea982bc4e11351fef9e3d5f3d19af5cfb82c2c5b2906df0cc8f6c0eb' 
  AND (
    token = 'PqhZYIGY3wq8WwdvAFZ6Q4+u8qnH6fDo23J2GfzRoQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )