UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+CmrLPKnw4RMAZnkJj9Uc1OaUBC29ET0v/HfgvOVxg=' 
WHERE 
  key_id = '04def34751dad1858f9acdaa02f18e864d539ccf70bbd38e0d597b33d41a2ca8' 
  AND (
    token = 'T+CmrLPKnw4RMAZnkJj9Uc1OaUBC29ET0v/HfgvOVxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )