INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ec4730cfacedca85149e9bfcc239fe4a9891f8015f2aea40d49fb206bb6da0e', 
    'EXmasVeGlqFxcuIU3LmgJZ/61IF9BAw1ydrpVMunBM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)