UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tU48jRp5vz9VXf13wTF2waiobK9CgHY0MC95QiiExsk=' 
WHERE 
  key_id = '3927a5ca9a98a099382cb805bada449c8c3530db90b76ba8a0b1eb0d0d2b884e' 
  AND (
    token = 'tU48jRp5vz9VXf13wTF2waiobK9CgHY0MC95QiiExsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )