UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8H61gWywi1BYqOrnvmSV3I/K0BcK/VjERNQL9M8iyxw=' 
WHERE 
  key_id = '4a00a8f1fdebe45045818dbed11833c9450cf25bf5bde623b26410d2857d19f6' 
  AND (
    token = '8H61gWywi1BYqOrnvmSV3I/K0BcK/VjERNQL9M8iyxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )