UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QflohYy5wuVZm7lIRucdUCpibWiAlGKJWi9fDEaOTB0=' 
WHERE 
  key_id = 'ee5ebac3a630a51d1ca39e9b71b34af82305a8fec3be94cd2880bb2e118a5635' 
  AND (
    token = 'QflohYy5wuVZm7lIRucdUCpibWiAlGKJWi9fDEaOTB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )