UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'viHgF7UABe4aDqHMC6UGNxurbFWKt3ax0seKdA0P1Bo=' 
WHERE 
  key_id = 'e151df2c08cc1c8bc6a8bf6abbcd7379b85b230c8cc96a0a60727b6bce700716' 
  AND (
    token = 'viHgF7UABe4aDqHMC6UGNxurbFWKt3ax0seKdA0P1Bo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )