INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a4b15510e2f171da670fab601eb6cb251cb244a348804affe000063add571ae', 
    'ugkx4tt+okAoq1TrB4gduajA60OcYxpNVjgHkJUYExE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)