INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0954e732d301987e8ab4a560deb62745aeaa992097fe4a52ebedec905648331d', 
    'R1x9uPNaRG6czdpNia2iJ3E2N6q27IfTt3W12vO9KME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)