INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a40956516f442911bd00d0bccc2b708011924a194199a563316b0e7e0373976', 
    'EdM+lE0C4laKrQy1ZAZmtPWtYZ0Q9K6VIv0/vOuSihc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)