INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c3a0abf70a9e12b25b980100ab0859a79cd49e5a642215fe33fee2948696ddf', 
    'Q8Y1Y/JTDPMZg07BnaRTQQCTQVb0un/Pc26iSW0dsV8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)