INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83543d41fbe1340fae382e28babed1a09b99a13e6d082099d68ffc1d182d4f9f', 
    'QaZ7T1xtvVoDDvsV6rOxncoUsgqjki+bT8+KMzeHyEg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)