UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qCGvk/W/q1B5fT5Fd2UMRK4xx73yKveehrzMufZzroY=' 
WHERE 
  key_id = '59ea55c277aef0611e0e87460e3d0a7b19ca2fd4e1dcc3f752877a8f17bd5f0b' 
  AND (
    token = 'qCGvk/W/q1B5fT5Fd2UMRK4xx73yKveehrzMufZzroY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025