INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b761545ae62fe3a7da4abb078bae98b7802047775f2f3c9dc2007bde8c37ddf9', 
    'jOTUD0+OhRCghhgOKlXJkOzpv16I3+gIZjsPx1Sdc8M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)