UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W/uTWIAZtWD1Ro0nlFfcJNFXlP4zEsCjZzTXe6+FROY=' 
WHERE 
  key_id = '7776c19a2a1e8d0be259333f38af35a0a924ae7635e0a92dcadbf30556c421c3' 
  AND (
    token = 'W/uTWIAZtWD1Ro0nlFfcJNFXlP4zEsCjZzTXe6+FROY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )