UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hMaThX0SynG0kasqW0cB/TPLrIKHGGPGmn/fPRFzOEk=' 
WHERE 
  key_id = '86a2295426c67701f6ab4260d73dfcc3f0fd0da5d3291d6e1e59ec373a26715f' 
  AND (
    token = 'hMaThX0SynG0kasqW0cB/TPLrIKHGGPGmn/fPRFzOEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033