UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxSpyIWX/B+LojL5pj4s0sfFJfpeyRKIItuPieBDlA4=' 
WHERE 
  key_id = '20ad41eed83d59b37083be1052948bb06cc38b7abde87d29cc259106a2b7cf83' 
  AND (
    token = 'mxSpyIWX/B+LojL5pj4s0sfFJfpeyRKIItuPieBDlA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041