UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUfcMopQ3m5v+5i2wzB1Bc19X7ZqAXc9isc2lzyFERs=' 
WHERE 
  key_id = '42eaf5123961b79c7284a39c4fdd9a18faaaedf641acc2194e807bb150a3c671' 
  AND (
    token = 'pUfcMopQ3m5v+5i2wzB1Bc19X7ZqAXc9isc2lzyFERs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )