UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FmVPhL2HsxtKDIz5Nhq+87qz7aPhFFMmsW9ZVBedtII=' 
WHERE 
  key_id = '81bfa7f4141b3a2c3cdf8200625269657950b29b68732fc6d0a036a86d72e25e' 
  AND (
    token = 'FmVPhL2HsxtKDIz5Nhq+87qz7aPhFFMmsW9ZVBedtII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )