INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8f7e190cdc3278612e6da8621f6d5570c4690e72847d924b4d7ead0e67e632c', 
    'Cu09y4pastCQqzFrZXUsaLbqq7UAJ6UQF4ILhgjGrHA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)