INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6aeb34bee519a4ea572fa8eea3ed7d13799fba35ffa7b96509b9351e2205c9a8', 
    'uQZlHm0SXBE2r8D56JLBw59KuiM5YD1vHTH9xiQcvwc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)