INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c1010ba32dd43491e751de0b512c030ecb096decd4032f07baa48bf3c22d9f9', 
    'qU6ltQUWoYDhIB+6MGp5FdqFR4OIEXSg55WerQ/Zovg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)