INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4823b81651a504e8c223fff1a92062dd97b4cfe99df8c9931b418d40fc04bdef', 
    'heNsP7kfnjbMojFaUtaH3O1Rxa9WOlTMuCaJhTLy2gE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)