UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Aw8SHpxRrSvfp6WN/59my5/cr1K5n8Da7YVSjhCYdso=' 
WHERE 
  key_id = '6a6e50709297589f884c5d549d1917fce8274e71841a8cdfee9852bc3d1fafcc' 
  AND (
    token = 'Aw8SHpxRrSvfp6WN/59my5/cr1K5n8Da7YVSjhCYdso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )