INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a60e648dfa41c9feaa376c718ddc72cb348c6b09e1a2334c6186b4046eafbb', 
    'SSMjdo11urMhPYWUkN+5BYXbZ1FEKmvdsw4qqC1rs4k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)