UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mcF7N88njTCDI5d191P2y8kA6M328ekZDVMOtJortE=' 
WHERE 
  key_id = '28f6c05a30463d703736a66a15a93a07f1aa47b9785c1a81d37803c2214e79bc' 
  AND (
    token = '8mcF7N88njTCDI5d191P2y8kA6M328ekZDVMOtJortE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )