INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4adbf8ae23738c5d8f2c3cbbc01a49db8890c823b00c635e382b13f9dca3af4', 
    'cUGgx9M5U0OSPQKinu1qVdkyzSuYxQd/KgMIlV+I2f4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)