UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v5cP/l0FQTy1wrRNdeqk1Xr/s07A3aawHhP/Ir3f0Tw=' 
WHERE 
  key_id = '23e6682ab7d004ffa209a7b92ab70bcf6a88faf0fb8405fc97c028ca3ba9f2c5' 
  AND (
    token = 'v5cP/l0FQTy1wrRNdeqk1Xr/s07A3aawHhP/Ir3f0Tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054