UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WGMOQwXFu01deK2jxasJ6ziQFLiUannTYY+KpF79L5I=' 
WHERE 
  key_id = '7bf50427d00603a9721bd387214639a603386e83c097bf46ee7526eb7084e159' 
  AND (
    token = 'WGMOQwXFu01deK2jxasJ6ziQFLiUannTYY+KpF79L5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )