INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6915e15407698f6144556dbef3db2ee11a69a08c1136fb53c14b4acd3eb18111', 
    'uIwJAs6pCeJZDqX0H8uPdmojieDTOsiT+b3Wi0Vflxs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)