UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fz8pOAMupIElOTHE8WO2EfKi/rSffnFTWB6OlAkNSc=' 
WHERE 
  key_id = '73aa05c89b29e12af399a6a96b63136bdeea34ee53968e63f0c3be00d67d16b9' 
  AND (
    token = '6fz8pOAMupIElOTHE8WO2EfKi/rSffnFTWB6OlAkNSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )