INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39519500be447b18fe744c22f14a9ad46d022a405370b6a6c6928ec26e916355', 
    'eRRZ7oOL9c8Blmv4Qzp67j123k2HOD0p4WBPo/FMVPA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00062

Result

int(1)