INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b33a840e21b252a790a9b1b8bc81a4f61f4396858304639ab578d0d2a0cd6e29', 
    'n6Um5G9EoR4hZlFvj6h1wrfzabUAtuERrWU/cidLvow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)