INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6de7dde469fcd06bf55252d87a770ad1424679d88af2726ad16ad578f754a688', 
    'ShXMxuEfyeLoV9pLR+FDtDLMjR4LNCbk0mbIJm4hbnQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)