UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CSac58S/dLPWt+VLUEmbZ1DZYS3Hoqy+Kwpr+GOpIbg=' 
WHERE 
  key_id = '915284e20ddb96067188218e487605677067c750d1f7ac0e7262a47a955b7f99' 
  AND (
    token = 'CSac58S/dLPWt+VLUEmbZ1DZYS3Hoqy+Kwpr+GOpIbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )