INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b18998f7fe6101326511c4662b28f1801cccee7223b9d191f2191f3c795668f1', 
    '3jHhUW+jPT/hx6gCzW7Iu3rgMsNtUXmtB32oaccp18E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)