UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8LGCBvBFPqkITADLrVD6m5L8mJnt6MWQc2CKB90SB3g=' 
WHERE 
  key_id = '1937f9bd05d2733384eba12f86a143b23f6b31bcfbfc5d1ee859f493877c83de' 
  AND (
    token = '8LGCBvBFPqkITADLrVD6m5L8mJnt6MWQc2CKB90SB3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039