INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5cb03f9971e92d38970985a638956a2eafcd517e0aec36b17e906e81fc0b936', 
    'h/bhby9KkI1eeuyYtZ1wbr1q2KKDdUQIulnWq33cTSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)