UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YcZ3jEs6z6YAOhvOsY8JysPxOH8n4qsYLB1Lc8P/glk=' 
WHERE 
  key_id = '502cc2d2e49236582dcd7bc1804f9c734c911f6b84d56847b7c14d0f05d8646e' 
  AND (
    token = 'YcZ3jEs6z6YAOhvOsY8JysPxOH8n4qsYLB1Lc8P/glk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )