INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a612691ae62e91e654507f3687c67d61bdfa55b0a052e82699ff03c31b4715c', 
    '1rjhsoAPhLszl2GnxcLjiIEQgFYkEsuoceJCIh+lZlY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)