INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8e199aec4bebd64b984da7f1d06a59037593bd9938edf038d01ca766db182f2', 
    'onMBLjtFrjmHyeZeXsigjrZjBoXkg22cBb7vOU4OWik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)