INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fd8921625c363ee943e5a285739ce9588b9988f9160259eeb820e84448bb55ba', 
    'mSRJbrXk30EwggjvOidu1ZfCDosxpjTSJOTyh4opktE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)