INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a712f9dd145e7f425bd5b1d6b00dbc0a1ba74e434700d949ea8928155bae0de9', 
    '4MOOxSwYS+6ukAiO8jNU9aHGCsBAGVQ9lKU3o0Td4IE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)