UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aiiCwhOOSsOAilOUQPhcatvAbbqsoz7kA2fmt8NV0hg=' 
WHERE 
  key_id = 'c575b23523c9172f3de1397600af381690f5a734b34b923aaadc7ce18288449a' 
  AND (
    token = 'aiiCwhOOSsOAilOUQPhcatvAbbqsoz7kA2fmt8NV0hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )