INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53fb90340d2bfd0c68df04f10a376318eb952bdb834310c95bf062582703d638', 
    'rejMuwN4EVFQc/GjBdVFwlDndsSAg1g7gjYeYPoaqZ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)