UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VDXSSE5jZ/n877PdXbAEXs9yaRtu24dnfw2a7ibjOQc=' 
WHERE 
  key_id = 'c2c46fceb7ff778fa389dd92f79f6b8b2e159e3ad14eb1a6507b90fe8fdad462' 
  AND (
    token = 'VDXSSE5jZ/n877PdXbAEXs9yaRtu24dnfw2a7ibjOQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )