INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6124b15f63cda244429a14ef97bd64b5378545c4decccf502f76494fe17fe3a2', 
    'vO05+2VJIS+9ItkD4uDqwZt5CBvrQycjHekATMUpveY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00090

Result

int(1)