UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gyCSl9q3BlVx0yXD6o0gCGnCJDNzI15DRyAUQO8zEvA=' 
WHERE 
  key_id = 'b3da8c843d1c147274b585234c2af7f8e1870de85a847e51059c59bbb45ffa7a' 
  AND (
    token = 'gyCSl9q3BlVx0yXD6o0gCGnCJDNzI15DRyAUQO8zEvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )