UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xRqvmofOtM8Hrgs+284mV1Mm56ilvS40vbAjaeEpbQ=' 
WHERE 
  key_id = 'e7e6dae3dbde1c8ccbcdd20f894e05f0f97b6a38105c4dd09bc07a516a650944' 
  AND (
    token = '6xRqvmofOtM8Hrgs+284mV1Mm56ilvS40vbAjaeEpbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )