UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TI3vppMOSYFQhvQ/CK5AlXjG/JaoBxvn12yn26XezgI=' 
WHERE 
  key_id = '538d637d20738d07bb5c5231e87b07e19aa2c9819e051d3637fa851ce25ed8da' 
  AND (
    token = 'TI3vppMOSYFQhvQ/CK5AlXjG/JaoBxvn12yn26XezgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )