UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3LIOZc96HpAR55LDqVS8nry8bg/xcHE2vDqBNcsTyo=' 
WHERE 
  key_id = '7519ad1518e4efed067fad4643e8428ce97dd6361b7447adf5d9040c1a674377' 
  AND (
    token = 'r3LIOZc96HpAR55LDqVS8nry8bg/xcHE2vDqBNcsTyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )