UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lIGEzDUrNhZqoj3pOYm93x8XhUDsZkRmnNSMHrQHkI=' 
WHERE 
  key_id = 'b47484857b5f86ee322b777b9435aa43aa4a445c557149ad12768c22473de9b7' 
  AND (
    token = '4lIGEzDUrNhZqoj3pOYm93x8XhUDsZkRmnNSMHrQHkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )