UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1t/zJDnRE0iauz4XeBzXmY9CrptATg/IJpFciKk+Is=' 
WHERE 
  key_id = 'd835efa419cf7e9dac930e48cd48a8ac1a09a0b3cdcd1f03cd7813986f2c89cf' 
  AND (
    token = 'W1t/zJDnRE0iauz4XeBzXmY9CrptATg/IJpFciKk+Is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030