INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e64adcd80d17b71a5ca8ad1fa1e2def60eacb46407f33136ecfc3ff52a37569', 
    '6k4cMvTKE4GHzcpMS7ek2lzjhHwDhHNrQjG/pCT1EyY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)