UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+NjX0YX1CzFBQDqJFuqlWLPNQC5vptOxewrFVHjatk=' 
WHERE 
  key_id = 'ee59d66b16392c064942cf6577d92142524ff40da802ddb3d4db8a28aca3966e' 
  AND (
    token = 'k+NjX0YX1CzFBQDqJFuqlWLPNQC5vptOxewrFVHjatk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )