UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/5I7MO87tGAKmn2KA8jiRc4M6/f0m+G4kN72KJMIEFw=' 
WHERE 
  key_id = 'ffbe81cf5d17191dd33864d753bcbcf40436697521e9ac99d51f5cdbf2266cd9' 
  AND (
    token = '/5I7MO87tGAKmn2KA8jiRc4M6/f0m+G4kN72KJMIEFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )