INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2c928b1c5dfcddb200ec55affbc1ef41b5637d74793ad71a357145c65707468', 
    '/4k1glPXNStAku/QzwiNwp6cbtGW1AZYF+5IGtpBQuc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)