UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q7Ro664AeajX5Uy/iCmTBMn7+Jl1aIijDqj9op+jKCo=' 
WHERE 
  key_id = '9a1b7c2e19df04619812723ee8942b1e35b01ae81e9d3d005647cc73005b4baf' 
  AND (
    token = 'Q7Ro664AeajX5Uy/iCmTBMn7+Jl1aIijDqj9op+jKCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )