UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pV6SvB0Cl0pQJkP1jdqOtl8hm+f+w7kP/W9FeqWiEqw=' 
WHERE 
  key_id = '2b42430b93d8f2a068859a0aa4bd107911803146eb273894bfcc4a303535bb4b' 
  AND (
    token = 'pV6SvB0Cl0pQJkP1jdqOtl8hm+f+w7kP/W9FeqWiEqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )