INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c73a62ee49d81a908b189f5bbe027b33ce56da7c2fa6492449f786c68392f7fa', 
    '4ijZIYDfmWUNV4uXAk0pfkg9r0d4oj1pviiyQjB/D6I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)