INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f4fb3791c864aed28ec0d5a456602a612abdf837fb6cf3c43d3966678a96ab7', 
    '9nnuNcg7WkUQvOSWhZfZBpmA7oV7Lw8YKUcp5jhMenw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)