UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fVhLjn2FV9GIGVTKIZgm86khReOWEHAo1ExRtJkPw7g=' 
WHERE 
  key_id = 'bb19ab3f2d36e0c249bf08723b5fdbbc39855d4c48710cb47520e9f7a47c9b88' 
  AND (
    token = 'fVhLjn2FV9GIGVTKIZgm86khReOWEHAo1ExRtJkPw7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025