UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'el+sxOC4zWlfWmuofbKGMeRQWCKbmwP5vP8w3YDqNsY=' 
WHERE 
  key_id = '026ce76b329ef828dc64323a8c2732fd125e97f3720ea077f9172657b4fa2b0e' 
  AND (
    token = 'el+sxOC4zWlfWmuofbKGMeRQWCKbmwP5vP8w3YDqNsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )