INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a74a0defbd0c014932f83293f137eea3226f6943438b65eed850e0bbdb6e3764', 
    'cGvf0QsjYCTwefLZpf16XqRbrD+oZB6/axyNI6ICpUA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)