INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8d39ca9256667278d056a54f2ded85c9c4e6798f0a51822047590af0a4102ed', 
    'AGx6VMGEj12U1s2SIfNrNu1AbrCsB7WPJQqZFJp//u4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)