UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pMehZq7t6IfH/hoMgSi3iY56kAJKT63CU8yJqrWYic0=' 
WHERE 
  key_id = '29742d53378f107cbeeabb43bdfc0338b101141afa96cbb29de178694d891bf5' 
  AND (
    token = 'pMehZq7t6IfH/hoMgSi3iY56kAJKT63CU8yJqrWYic0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )