UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qdIvzjI4Bzr9biFxPzLd3coTUuYdaLCWq1aaLz+/D+0=' 
WHERE 
  key_id = 'abca80ea36aade21ec9b0b127dbdcfd81e26c91290f97be4c3a212de0ff42531' 
  AND (
    token = 'qdIvzjI4Bzr9biFxPzLd3coTUuYdaLCWq1aaLz+/D+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042