UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kx+bzNTok0Vk6ySrW64iON1dhz2kwfcah+r8+bybvXI=' 
WHERE 
  key_id = 'c14b6dc9043b7bedcff10c18cc43f888ee1e7fb436cedd382da8795ab1225bc5' 
  AND (
    token = 'Kx+bzNTok0Vk6ySrW64iON1dhz2kwfcah+r8+bybvXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )