UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'STKE+mVJ23dALaSgLJtoswxfTnqTngvFTGlb4/y+F9o=' 
WHERE 
  key_id = 'a2e881e90956785410edb5da7ced6d61ae2495d30e243eac8cc6a9a8b2d71bb9' 
  AND (
    token = 'STKE+mVJ23dALaSgLJtoswxfTnqTngvFTGlb4/y+F9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )