UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mE4YEE0N9HIt/CCr8vryML8shLHtyYFLGGM8Hci978g=' 
WHERE 
  key_id = 'e815d80947fb14e0368d6d64fefb0da95b8a392e3c2a46bb2ba92b3ec3b12a97' 
  AND (
    token = 'mE4YEE0N9HIt/CCr8vryML8shLHtyYFLGGM8Hci978g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022