UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88+JK+JcK5vnL2Y9jraRXZlzONJrDY06boI0S3yLXDE=' 
WHERE 
  key_id = 'b391291f5e6d65be70563dec9fbfa6cefc8cee24fdd07b69c339bc5382238559' 
  AND (
    token = '88+JK+JcK5vnL2Y9jraRXZlzONJrDY06boI0S3yLXDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )