UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lCxwulOIOkQe98CX+6rYVnQNgb/DjaNIeyKcyLCh5Q=' 
WHERE 
  key_id = '78225353f752431d038d8df264ff1e2cc78cccc316c95dde9b787a226585c7d8' 
  AND (
    token = '4lCxwulOIOkQe98CX+6rYVnQNgb/DjaNIeyKcyLCh5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030