UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FnGjMyr/f0jk2uOscxR1cCieO0xaVLBr9a4J2XOq3mU=' 
WHERE 
  key_id = '1f878762bfc741bbccfaf904d7b551a30e51f9e279d389723f1c0542e25e28fd' 
  AND (
    token = 'FnGjMyr/f0jk2uOscxR1cCieO0xaVLBr9a4J2XOq3mU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )