INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28ce41340ae7b820972ef4b0032767ec3b3f936152c06839cf2de4964ebbfc5e', 
    'k+8tJUOZ92gxlJW46Ymb9H+++35E+3wIOLeciIWjxMM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)