INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52c754a304417ef23c422c765c749b172832721483ba409a834abf3c52739896', 
    'VDPvhv7v4p98covsZQ+s12ZpM7NmiHWYvGmoW84OZdk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)