UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a++UH/ZNDsCMFiyqOubxZ4mp3skyXIcpY5rdwADigV8=' 
WHERE 
  key_id = '83a14a62c2297dc2e8776a6e9a2fcd25eeb8188b7156ad3378dc2f16df76e25e' 
  AND (
    token = 'a++UH/ZNDsCMFiyqOubxZ4mp3skyXIcpY5rdwADigV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046