UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ql9zpRFddfGq7ICAet9mtdZLRL4A/62rGlvPjHpHOFY=' 
WHERE 
  key_id = '6cd4d3bde3eeeccf5865d67c3052c6b87033f1939d06e90499c204f5a6ac8ab0' 
  AND (
    token = 'ql9zpRFddfGq7ICAet9mtdZLRL4A/62rGlvPjHpHOFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )