UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WAofOEs/40XswLVz5w1mz5FKfWzt5kv5ZoE2FAl72T0=' 
WHERE 
  key_id = 'c31b61297a1a71ae55cecd172bbd00e4480dc530858139c901ca52c391922f41' 
  AND (
    token = 'WAofOEs/40XswLVz5w1mz5FKfWzt5kv5ZoE2FAl72T0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )