UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8vU6mhk7VEXNVIFVElgcqfa6WCnLBpSZrgWLlvHx1g=' 
WHERE 
  key_id = 'e7f5b308cb8f3cdb7caead830df1a0a2201b6b2a9ba30560adf40e9b3ae77bfc' 
  AND (
    token = 't8vU6mhk7VEXNVIFVElgcqfa6WCnLBpSZrgWLlvHx1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )