INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8d390e90044e514c422723d2b6d6580e2f06cb9a11283c1aa601b80d847a861', 
    'lxbdyJRBVYIHGqlj4O7S//0cRsBR3r1vtsGcpMXkVoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)