UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iQBTNqqPBstaX006tIFD8gJFWgB2rjzFoJHhr9/K/3c=' 
WHERE 
  key_id = '75084d2130a43ca54039ae5c828dfbe5f44e7f1460e2c292926af73926d2e45e' 
  AND (
    token = 'iQBTNqqPBstaX006tIFD8gJFWgB2rjzFoJHhr9/K/3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )