INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f645d75b50eb2a31d17af4fa71bf231a8a327adf503f2c7a5dba6c61c344f97', 
    'oK/OB/PYT2Wuo01KVt1MpeXX5SwjO5VH2zzvvdg7xyQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)