INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd502d9bbfc84fbed057911315f34deb6df0d4c39c5c2b81f44b3455547ef39e0', 
    'mczqWl5NtvLMVyCyFDDxSkRkQWjBXusRyc4YDIV/wsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)