UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nfnj9AUJFtqtlLLkvIXafh64taFk5pwFk7Jsneg45kc=' 
WHERE 
  key_id = '692e86a45920603c1c492624eb1b3aeba13bb8a2eb2e488f16471cfde229e83a' 
  AND (
    token = 'Nfnj9AUJFtqtlLLkvIXafh64taFk5pwFk7Jsneg45kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )