INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '270b577266423d0a0775e03d61ea78ba91d1a2bf88a992e9858e1aeb1fc4a657', 
    'oTv1BPwb8dhrXZ3GO7IqYvNKZTNexQLpjQYTwndV8IY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)