UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNpTE6tgt1nd2j3PoMFXVB2RfgexfNL0PSmYTGHtsYw=' 
WHERE 
  key_id = '2a1183cc6b0e0607e349cba790d041c800b06171d973f5e637dda17ac53c2632' 
  AND (
    token = 'PNpTE6tgt1nd2j3PoMFXVB2RfgexfNL0PSmYTGHtsYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )