UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pln6oHZqX2+U0/HAcvo9bn2pNoc66lN+mlY7W1yL8jg=' 
WHERE 
  key_id = 'e8da995f1640f1623535b0b37e892ea6dac1ddaa8faf61f46ca0012170464407' 
  AND (
    token = 'pln6oHZqX2+U0/HAcvo9bn2pNoc66lN+mlY7W1yL8jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )