UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q2qE6kBCjeXylib/N+uVtoSY+RCjS7bsiM/ZGi3TRSs=' 
WHERE 
  key_id = '40a28710af37e562947eee38b63600ef3c2c1ae9998c524ef0138cf2eb50de4b' 
  AND (
    token = 'q2qE6kBCjeXylib/N+uVtoSY+RCjS7bsiM/ZGi3TRSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )