INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '603e82bde4a5b32d7ab2005863684f17608c01819e4aa1d94d820a8f24a92201', 
    'MKj2RhtcVtybmRdn8eZbgFM5vDECdU/ZrfL9UvH6LI8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)