INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6388ace3e569644d3baddf63490fee31bd047d56c6a5cec7de430d0a438bc54', 
    'Bj1bJvQwJbGw4vSFVTKbEft0EMbXrQvJCLVGv2Af/Sg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)