INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '351a42f6ed52dda26a0dec5fc0a817bd09a7978596be877cd198745d918aaf8b', 
    '+TMC7dQs2A3dfRJRf88TPTCv7oTi0eBAqFZx2dgGGXY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)