UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iAt9evGzh1ky9FViX6yYkO0fpw74QmE7lHg13l8+bHo=' 
WHERE 
  key_id = 'f80336074573cd7ae913c5dc8d5e57a039b98661f0f907dea65fb42171a50e2d' 
  AND (
    token = 'iAt9evGzh1ky9FViX6yYkO0fpw74QmE7lHg13l8+bHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022