INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d48ec89f7fccd5cdbe16ba907ac0ed133dcc3a33acf625230b4ac3888251295', 
    'MR14KgDA+BzYbtFk76GPyVeNAFnCjBlyI5jTji9GWmM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)