UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QxUEzX3iQyDufkj1dbL4sS81Xm9uL1Ep8Tdhj0P/8ME=' 
WHERE 
  key_id = '177643804a0c505b864b72d7b0ac2390d6adba4d8fa8bdaf122a5461e49c2810' 
  AND (
    token = 'QxUEzX3iQyDufkj1dbL4sS81Xm9uL1Ep8Tdhj0P/8ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )