UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMDnZ1CpFH6ODk/MffMEeQD7mM3YHR9CxO1o1YjDR+4=' 
WHERE 
  key_id = '4b7c4abfc66bea0013f5f26e64eab44f58a3487bb9ba4926dd79422b2ae8d061' 
  AND (
    token = 'nMDnZ1CpFH6ODk/MffMEeQD7mM3YHR9CxO1o1YjDR+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )