UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XcI688gfr71pvPivJnuSLAgUyd2oTioTrfbGHoaIsmE=' 
WHERE 
  key_id = 'b9eac5f788a79ad991b56ef89368b362880cf05865e2d2924b6663a793c47fc7' 
  AND (
    token = 'XcI688gfr71pvPivJnuSLAgUyd2oTioTrfbGHoaIsmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041