UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tR1u8K42kB2rlvLJYzkWLX2w/cWy0yq/oAAXrAIP40E=' 
WHERE 
  key_id = '0cb7df6a0e37b1bdd569430c9ff55bfe3a295ac4b1ac14a1b34664fadd2d77b9' 
  AND (
    token = 'tR1u8K42kB2rlvLJYzkWLX2w/cWy0yq/oAAXrAIP40E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042