UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0fhen8+VEHuIq97lZe/DdhbTUXAdGr4XPYzUUv2NgOs=' 
WHERE 
  key_id = '2a78e1a0785ae61f49e9adc134a6513bf4927a4457964bb46b2c96fb46e93665' 
  AND (
    token = '0fhen8+VEHuIq97lZe/DdhbTUXAdGr4XPYzUUv2NgOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )