UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nllDHzowyvgcAx5w/BCvmZhsuopUOtHmOTp27d45lDA=' 
WHERE 
  key_id = '5b15105f2f1a8774893a0485880159b2cc79995ab1a041a5ce135831ab121e90' 
  AND (
    token = 'nllDHzowyvgcAx5w/BCvmZhsuopUOtHmOTp27d45lDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )