UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlzJkVji/v1sKeh4Xy3Ojo211v77vFbGGCnEwIsMmsY=' 
WHERE 
  key_id = '02fbfa519046808ec465e5d3a99fab550ea886e809f0b3b10f038b6bfc0ab7dc' 
  AND (
    token = 'BlzJkVji/v1sKeh4Xy3Ojo211v77vFbGGCnEwIsMmsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )