UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZMX3MfjHeYheMKmBuvFzZewJiy1wx5u5RDqnMdGCdg=' 
WHERE 
  key_id = '186069b2e139ccf9cf033303e78a1d3bb950c776801ce63d0115a93a0763dbd2' 
  AND (
    token = 'BZMX3MfjHeYheMKmBuvFzZewJiy1wx5u5RDqnMdGCdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )