UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nI4BCXvTbsHpkFG4n/2WLdLiGFuQDWjjrQzotziidp8=' 
WHERE 
  key_id = '13b9e595f61fcb84698a1a1d86619ce92cff56c1319114aba170d4fa307201ac' 
  AND (
    token = 'nI4BCXvTbsHpkFG4n/2WLdLiGFuQDWjjrQzotziidp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034