INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c304b0c418b90723c8f9e755a31069867082894afe97892f1d2983a3b0c6593', 
    'irbpCZnfRwsPCV3PojyTAwv4F/Cr0yz1EJKR0D/tzdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)