INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2929dfb4a7598c31448f770bfd24e14df6f9fc2bcbef77a0d8a2de19f7a50392', 
    'KRRML+HHsgBPUG2JMxeRcvm6Q1T/VuRomU0bi4IsK0U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)