INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '280bb1d1beeaee82ea1e07bc18efb1f9f77dd74888d3b9f716999b54a5b7729d', 
    '5at5OYmdXq9GOHykBVwDGKLpbbn6p7PSSNKwzhrF8tY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)