UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7RKwfbDQE9FpG04GGY3kVP6moSSrkDYifCSezNLbMk=' 
WHERE 
  key_id = '9cf30300863d7335f343aabd05ad8ab0829182de45a8723b765d18a7341ad1e5' 
  AND (
    token = 'R7RKwfbDQE9FpG04GGY3kVP6moSSrkDYifCSezNLbMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )