UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yTGhxnerFmWwG/jdFfqBIPGrpClbd1GA6pwBz91vMU4=' 
WHERE 
  key_id = '6dccd0ad2734584af93a16041c5eeae17bda8387445ab136007c5940f02d6b3f' 
  AND (
    token = 'yTGhxnerFmWwG/jdFfqBIPGrpClbd1GA6pwBz91vMU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )