INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56249e8506a0c44a01060dacc53887930bd496200dfd377b4100ce674a51b976', 
    'oZbqNne6EoxOOlSCKMs5TTvUGukLT3uZwaLx3KnKBR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)