INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3697255bd3a1daf43a9dc6d9d21287ee6634c8f0cf2987ab43049514d484afa', 
    'V6uwKYzRsLPkHSUSzRsFGJerGNhgu0oAKID0sL9/tgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)