UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/pQJg5M1pW19frHLw4OP29OCAb78trr5bqm3BMkZlv8=' 
WHERE 
  key_id = 'c59c0f19f8ece0f6d91ad248a8d811d1d84d992916d14f49fa2ac3b2e1fe1c5d' 
  AND (
    token = '/pQJg5M1pW19frHLw4OP29OCAb78trr5bqm3BMkZlv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035