UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHP7Twjc9mSTxUFLP/roqQcrPgqkB83cMDC6sFn5eJc=' 
WHERE 
  key_id = 'a7c948509ba450397c354f62cee4e59302c5fa3f8e1ba249b1b6779fc7485d7a' 
  AND (
    token = 'MHP7Twjc9mSTxUFLP/roqQcrPgqkB83cMDC6sFn5eJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )