INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c8ba7eef64d6521e4013a723e4d57ca462b4ce2c7b3d30ecbaaa37060542b1d', 
    'IzL6gk+JArXslgWC/b/pCXruelPV9zT93h8B4Vp6ptU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)