UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sa0egFCi4nTQ6PHMqBPKZ1DUji0/j55d1SoIL4cQP3s=' 
WHERE 
  key_id = '68d9bdcbe708ca1fcf91e100186627a29e191794dc573eac171e61b6b68f06c2' 
  AND (
    token = 'Sa0egFCi4nTQ6PHMqBPKZ1DUji0/j55d1SoIL4cQP3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )