UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZT5EyqJoWhRCy9fJFVSdtI4zy8vWLqO0J33RgDlqJTM=' 
WHERE 
  key_id = '10e4976fe4487b36704753768ebdfdb981df3679629d990c4425e87965d559e1' 
  AND (
    token = 'ZT5EyqJoWhRCy9fJFVSdtI4zy8vWLqO0J33RgDlqJTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )