UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pejUVN9RfYrag3LJLLYFRNxPTWBPv+ZKkqvF2bM2EJA=' 
WHERE 
  key_id = '40aee309811fe529d93cd58a77e59eafc8456197ea568e01724876aa365c697f' 
  AND (
    token = 'pejUVN9RfYrag3LJLLYFRNxPTWBPv+ZKkqvF2bM2EJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )