UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C9DBB0/5n5D5cMKLCwI6MNbcZtnJKeB1BakGLvF78+c=' 
WHERE 
  key_id = 'd827b297d72cc8f82692460a0470ec55d98aff3512c06d84ca11f250497ae32f' 
  AND (
    token = 'C9DBB0/5n5D5cMKLCwI6MNbcZtnJKeB1BakGLvF78+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )