UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ok/d3tj41R+nFcVE73+Lm/6Roi6i+6s46VG0U0Lufk=' 
WHERE 
  key_id = '55064217987882b73c72467edd985a18bac126a5e7e54515c916ff4234b4ccc7' 
  AND (
    token = '8ok/d3tj41R+nFcVE73+Lm/6Roi6i+6s46VG0U0Lufk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035