UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oCBibsz/58yPKmd+k23XH9RTj0X9qE5V4fY2V8apvyY=' 
WHERE 
  key_id = 'fcdb55c8c7a630597b1de04d92bac920224abbfec42bf630b8d2fbc76c0b5647' 
  AND (
    token = 'oCBibsz/58yPKmd+k23XH9RTj0X9qE5V4fY2V8apvyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021