UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '14rSP58QC9WnAGGwPqqm1f1p4EBidfeqhUAUPAqGSPU=' 
WHERE 
  key_id = 'a9942f59ed2d6a2b096b99ba7add61d775cd0b984389760c5546a5fd8de6d851' 
  AND (
    token = '14rSP58QC9WnAGGwPqqm1f1p4EBidfeqhUAUPAqGSPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )