UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rENQdT1Gecb7JRduhejhHkBCzRrwRlh3tsCcNctaRuc=' 
WHERE 
  key_id = 'de54c65dbd4faa5abe2b9a596e7d0c74646021397afb908e98f1c5d035357758' 
  AND (
    token = 'rENQdT1Gecb7JRduhejhHkBCzRrwRlh3tsCcNctaRuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )