UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ojNZg+jAVm4K21LWTHaKpVv6evgvzKQqcw8itlERco=' 
WHERE 
  key_id = 'e0c2dd3d3e391c586962b8c48f8491c8fe8fb958da0dd997efe27811c12bd1b4' 
  AND (
    token = '6ojNZg+jAVm4K21LWTHaKpVv6evgvzKQqcw8itlERco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )