UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's5p5/h9fgHH/oyoHE7trH413iatHTL2Z0CbdD8euCDU=' 
WHERE 
  key_id = '3a39c5303304f47c1f8594e81e6e4010348ec3b0e19f81c51c25e86cab5377b0' 
  AND (
    token = 's5p5/h9fgHH/oyoHE7trH413iatHTL2Z0CbdD8euCDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )