UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykq6AMEpfhHpZtAZW/wKLRw06pzFrivzayADnR4q3ts=' 
WHERE 
  key_id = '451ed92e492b7ca2be39654197e9d40d2dbf4fcddd7ec1574af009b7a0be3231' 
  AND (
    token = 'ykq6AMEpfhHpZtAZW/wKLRw06pzFrivzayADnR4q3ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )