INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9f592a80773033766f83afbbe7951b0311e999dac38663d61867a668e1c701d', 
    'LTBXIyilK7QBGQSHzSYLojgUDgD6z7cM4zsVnbHHCCM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)