INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1295732517a35db86f19f0bab8be3081086b1f27b501ecc5df9c2c4d83031449', 
    '6zFNyRuOgJhGf7U3TqnBrjvTpuJ6q6yrOPufZU2OpfE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)