UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y0XJdBeNQpHiRLGZfgRFz3F0XxiAE5t0+oh9vDGx+GE=' 
WHERE 
  key_id = '20592f6ddb98b9e142235cf8ad2426f59fc8f65444ba4a1e1f23c515234fba2f' 
  AND (
    token = 'Y0XJdBeNQpHiRLGZfgRFz3F0XxiAE5t0+oh9vDGx+GE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )