UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yr6FF0S+QxZEVMW7NxL7Alye96qDDCTsboyuUKjRTeY=' 
WHERE 
  key_id = '6bf9c3e031450e49ad38c9b39086bde7ac66d052b3fdf276716e17dcd9ab8b15' 
  AND (
    token = 'yr6FF0S+QxZEVMW7NxL7Alye96qDDCTsboyuUKjRTeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )