UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+1taAiqt7QyHNUGsc51hwZm1R9hO35C3+K9plJIPvow=' 
WHERE 
  key_id = '1eb695dbb62f45a91c909c6779637e60e027fad18e1245e6559e098a428e4ed6' 
  AND (
    token = '+1taAiqt7QyHNUGsc51hwZm1R9hO35C3+K9plJIPvow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )