UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GRnmgHL2zZycFI+9BeUk7q14dlhNlqmzULLI1sE5zvU=' 
WHERE 
  key_id = '510997e2551916bf10baab399f3adf016d80d887e22685f22aebf10dfb927278' 
  AND (
    token = 'GRnmgHL2zZycFI+9BeUk7q14dlhNlqmzULLI1sE5zvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )