UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9wXf/KYYk7+HL75+/f6Cib5DGLZkvZnF4GBiAWpqNc=' 
WHERE 
  key_id = '969425868a1654d33d5564711c16d71200a97ef3e3d539bcb76a01948e83d168' 
  AND (
    token = 'U9wXf/KYYk7+HL75+/f6Cib5DGLZkvZnF4GBiAWpqNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )