UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eiuSvv/lK/nDk3rDlyDcvmNC4Z/BSiDiXhxSZGfD0JQ=' 
WHERE 
  key_id = '96ab38b836f8a17ab5e00d344dbf820c56fba488d459a0d78b5b88aa102e6ef1' 
  AND (
    token = 'eiuSvv/lK/nDk3rDlyDcvmNC4Z/BSiDiXhxSZGfD0JQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037