UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TMyjcoP1QfZpTEYheKotcLDAtbGAItlTqS1djGp7i2A=' 
WHERE 
  key_id = '0811271da852e240e4a801ba7afd95b63c0b0f20936fb04dbfc3f8cc806f1a76' 
  AND (
    token = 'TMyjcoP1QfZpTEYheKotcLDAtbGAItlTqS1djGp7i2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )