UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xS8W1VMPaVb1KcOJY4dYL1YjE2tMZAbjrRRc8AJK+qE=' 
WHERE 
  key_id = 'cd2a601c6aa102b85b6e5820b2b3633c02d2ba30c5e55aa81abe75713473e6d9' 
  AND (
    token = 'xS8W1VMPaVb1KcOJY4dYL1YjE2tMZAbjrRRc8AJK+qE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025