UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rKj+QHWTZmXNzLQt5+I/qIRR0Q0YUlIvrM+gPyjq2m0=' 
WHERE 
  key_id = '54d8ea4fd47bdef9471d7eb591a903181b3436001ec6519d93044beb6b0a1f20' 
  AND (
    token = 'rKj+QHWTZmXNzLQt5+I/qIRR0Q0YUlIvrM+gPyjq2m0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )