INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f7e6233e91345a874555e0077fb3922dad04af094a1820489874751810b58a', 
    'im+3g0hO+AfOI+e2ncSACuBb9shlBcTO4SWB46E26AE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)