INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c5cd31a8c45a0fd4635064355689342a8658e5bb13536768de22d71ad5d087e', 
    'R6+auQsc4Jy+54jpZNEJdr1bV1IrIyNdOqm3A2dF8ro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)