INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3e93eee52377963d8014a997fa93ad39a587b52bcc31090d9d2efe024eff54f', 
    'duDeVYXw0oMCjgxxki37RKbdq3CbxnyKLuDWGLCJTmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)