UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kSDFt+8eeqW5wKtz8PmWd1GXGYBBQlQH/WzC//8X3o=' 
WHERE 
  key_id = '342cfb02b2adc547b1f51a1a0c8b69f538aa627e45357d5b9f0fa43c2c32aeaa' 
  AND (
    token = '4kSDFt+8eeqW5wKtz8PmWd1GXGYBBQlQH/WzC//8X3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )