UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWt1oAsISpdcfnZ06RPclwkr0Nz0uSsaFX3Wo4kSLas=' 
WHERE 
  key_id = '17874d3e532e12ee3ae59ac34b5199e22d107b6ccf0bac35c0d9ef7803e8bb41' 
  AND (
    token = 'xWt1oAsISpdcfnZ06RPclwkr0Nz0uSsaFX3Wo4kSLas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )