UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gv6ppHopJeZI5riY/cNXLHlrpi2V8y6fsyZN0TGX5uw=' 
WHERE 
  key_id = '7f4c95e002b48f5158a05ded4db6f266e03fb508bcd0d267d818a4c084793443' 
  AND (
    token = 'Gv6ppHopJeZI5riY/cNXLHlrpi2V8y6fsyZN0TGX5uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )