INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31da8cc0afa70e6213be2c5e546f0031c6ba15deb9e8225e69ffe027e72fe8a5', 
    'ymqgQn2VTjfvlQ3p7QBPhuxGqDsW/lBSXROkVu4lbAg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)