UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZK4gGJhlhvmkKi1T4FJW7DIL1/esce/IlnTPWfSfpA4=' 
WHERE 
  key_id = '75d77dd94eaacc14697fd18c95c55f456792a0cc7d3974db6eb64f209e668974' 
  AND (
    token = 'ZK4gGJhlhvmkKi1T4FJW7DIL1/esce/IlnTPWfSfpA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )