UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AcD+aw6kAQZEfgGKdslVMb+Xxd4R1MrDdyaeosLjP58=' 
WHERE 
  key_id = '9979dc6f71001ce10039778fe88d5c323f409d51b3b6ae613928b27533c571b2' 
  AND (
    token = 'AcD+aw6kAQZEfgGKdslVMb+Xxd4R1MrDdyaeosLjP58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )