INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '857f76e1d78202d9d2aa1bf906bab721c2ebec1e37e7fd5b01916224ecc025ec', 
    'AwRNVW27KhMIZlpAlW4P6zlMv4+ZulrCq0+Ybmyx3EY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)