UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BFwajD6xoHGrHZ3yfsAp2uUjn9Fstqc4vM4mZuz2Er0=' 
WHERE 
  key_id = '369ef1a436a21f29940d65b47411d307d14d1f8adc5ce6d3c2fec23c3c98b0c7' 
  AND (
    token = 'BFwajD6xoHGrHZ3yfsAp2uUjn9Fstqc4vM4mZuz2Er0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055