UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OVGZOPuESHzh80sgh4jGwd5vd/YRZHYPfgfUFuaWZr0=' 
WHERE 
  key_id = '193037dc93479d5a0a6d339ea92ee34de47555ff7d415c280bbfe6e7870ae9ba' 
  AND (
    token = 'OVGZOPuESHzh80sgh4jGwd5vd/YRZHYPfgfUFuaWZr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )